The first derivative of the function f(x) = x^2 - 46x^2 is f'(x) = - (x + 2)^2(x - 2)/48x. The critical number is : x = 0, the increasing interval is: x < 0, decreasing interval is: 0 < x < 2 and x > 2 and the Local minimum is: x = 2.
To calculate the first derivative of the function f(x) = x^2 - 46x^2, we can use the power rule and the constant rule for differentiation.
The power rule states that if we have a function of the form g(x) = x^n, then the derivative of g(x) is given by g'(x) = nx^(n-1).
The constant rule states that if we have a constant multiplied by a function, then the derivative is simply the constant multiplied by the derivative of the function.
Let's calculate the first derivative of f(x):
f(x) = x^2 - 46x^2
Using the power rule and the constant rule, we have:
f'(x) = 2x - 92x
Simplifying further, we get:
f'(x) = -90x
Now, let's find the critical numbers of f. Critical numbers occur when the first derivative is equal to zero or undefined by using first derivative test. In this case, the first derivative f'(x) = -90x.
Setting f'(x) equal to zero:
-90x = 0
Since -90 is not equal to zero, the only solution is x = 0.
Now let's determine where the function is increasing or decreasing. To do this, we can analyze the sign of the first derivative f'(x) in different intervals.
For x < 0, we can choose x = -1 as a test value:
f'(-1) = -90(-1) = 90 > 0
Since f'(-1) is positive, it means that the function f(x) is increasing for x < 0.
For 0 < x < 2, we can choose x = 1 as a test value:
f'(1) = -90(1) = -90 < 0
Since f'(1) is negative, it means that the function f(x) is decreasing for 0 < x < 2.
For x > 2, we can choose x = 3 as a test value:
f'(3) = -90(3) = -270 < 0
Since f'(3) is negative, it means that the function f(x) is also decreasing for x > 2.
Therefore, the function f(x) is increasing for x < 0 and decreasing for 0 < x < 2 and x > 2.
To find the local extrema, we look for points where the function changes from increasing to decreasing or from decreasing to increasing. Since the function is decreasing before x = 2 and increasing after x = 2, it means that the function has a local minimum at x = 2.
To learn more about first derivative test, click here:
brainly.com/question/2975318
#SPJ11
Suppose that we have 100 apples. In order to determine the integrity of the entire batch of apples, we carefully examine n randomly-chosen apples; if any of the apples is rotten, the whole batch of apples is discarded. Suppose that 50 of the apples are rotten, but we do not know this during the inspection process. (a) Calculate the probability that the whole batch is discarded for n = 1, 2, 3, 4, 5, 6. (b) Find all values of n for which the probability of discarding the whole batch of apples is at least 99% = 99 100*
(a) The probability of discarding the whole batch for n = 1, 2, 3, 4, 5, 6 is 0.5, 0.75, 0.875, 0.9375, 0.96875, 0.984375 respectively.
(b) The values of n for which the probability of discarding the whole batch is at least 99% are 7, 8, 9, 10, 11, 12.
a) The probability that the whole batch is discarded for each value of n can be calculated as follows:
For n = 1: The probability that the first randomly chosen apple is rotten is 50/100 = 0.5. Therefore, the probability of discarding the whole batch is 0.5.
For n = 2: The probability of selecting two good apples is (50/100) * (49/99) = 0.25. Therefore, the probability of discarding the whole batch is 0.75.
For n = 3: The probability of selecting three good apples is (50/100) * (49/99) * (48/98) ≈ 0.126. Therefore, the probability of discarding the whole batch is approximately 0.874.
For n = 4: The probability of selecting four good apples is (50/100) * (49/99) * (48/98) * (47/97) ≈ 0.062. Therefore, the probability of discarding the whole batch is approximately 0.938.
For n = 5: The probability of selecting five good apples is (50/100) * (49/99) * (48/98) * (47/97) * (46/96) ≈ 0.031. Therefore, the probability of discarding the whole batch is approximately 0.969.
For n = 6: The probability of selecting six good apples is (50/100) * (49/99) * (48/98) * (47/97) * (46/96) * (45/95) ≈ 0.015. Therefore, the probability of discarding the whole batch is approximately 0.985.
(b) To find the values of n for which the probability of discarding the whole batch is at least 99%, we need to continue calculating the probabilities for larger values of n until we find one that satisfies the condition.
By calculating the probabilities for n = 7, 8, 9, and so on, we find that the probability of discarding the whole batch exceeds 99% for n = 7. Therefore, the values of n for which the probability is at least 99% are n = 7, 8, 9, and so on.
In the first paragraph, the probabilities of discarding the whole batch for each value of n are given as calculated. The probabilities are based on the assumption that each apple is independently chosen and has an equal chance of being selected. The probability of selecting a good apple (not rotten) is given by (number of good apples)/(total number of apples), and the probability of discarding the batch is the complement of selecting all good apples.
In the second paragraph, it is explained that to find the values of n for which the probability of discarding the whole batch is at least 99%, we need to continue calculating the probabilities for larger values of n until we find one that satisfies the condition. This means that we need to keep increasing the value of n and calculating the corresponding probabilities until we find the smallest value of n that results in a probability of at least 99%.
To learn more about probability click here:
brainly.com/question/31828911
#SPJ11
the
topic is prametric trig graphing without using graphing calculator
or desmos but using the parametric equations provided based on
domain and range restrictions of tan inverse for both the
equation
Parametric trig graphing without using a graphing calculator or Desmos can be done with the help of parametric equations provided based on domain and range restrictions of tan inverse. For example, suppose we have the following parametric equations: x = sin t y = tan^-1
However, the range of the tan inverse function is (-π/2, π/2), which means that the output y can only take values between -π/2 and π/2. This restricts the possible values of t to the interval (-∞, ∞) intersected with (-π/2, π/2), which is the interval (-∞, ∞). To graph this parametric curve, we can plot points (x, y) for various values of t.
We can continue this process for various values of t to get more points on the curve.
To know more about trig visit:
https://brainly.com/question/19142466
#SPJ11
The activity table is given below
Activity Predecessor Duration ES LF
0-1 Clear site 3 0 3
1-2 Survey and layout 2 3 5
2-3 Rough grade 2 5 7
3-4 Drill wel 15 7 22
3-6 Water tank foundations 4 7 12
3-9 Excavate sewer 10 7 21
3-10 Excavate electrical manholes 1 7 21
3-12 Pole line 6 7 29
4-5 Well pump 2 22 24
a. Draw the CPM network with path duration and determine the critical path
b. Draw the CPM path with ES, EF.LS,LF and determine the critical path
a) The network diagram is as shown below: Critical path: 0-1-2-3-4-5
b) The network diagram is as shown below: Critical path: 0-1-2-3-4-5.
Explanation:
a. Drawing the CPM network with path duration and determining the critical path:
To draw the CPM network with path duration, follow the given instructions below:
Step 1: Draw the CPM diagram by taking the starting and ending activities as the main nodes and adding the other activities as sub-nodes.
Step 2: Determine the duration for each activity and assign it to the corresponding sub-node.
Step 3: Draw arrows between the nodes representing the relationship between activities.
If one activity is dependent on another, the arrow will go from the first to the second activity.
If the second activity cannot start until the first activity is complete, the arrow is drawn with a closed head (arrowhead).
Step 4: Use forward and backward pass techniques to calculate the early start, early finish, late start, and late finish of each activity.
If the early start equals the late start, the activity is not critical.
If the early finish equals the late finish, the activity is not critical.
If there is a difference between the early and late starts or finishes, the activity is critical.
Step 5: To determine the critical path, identify the path from the start to the end that has only critical activities.
The critical path is the longest path through the network and represents the minimum time required to complete the project.
The network diagram is as shown below: Critical path: 0-1-2-3-4-5
b. Drawing the CPM path with ES, EF, LS, LF and determining the critical path:
To draw the CPM path with ES, EF, LS, LF, follow the instructions given below:
Step 1: List the activities in the order they are to be completed.
Step 2: Identify the predecessor(s) for each activity. If there is more than one predecessor, choose the one with the longest completion time. The predecessor(s) for the first activity is/are zero.
Step 3: Calculate the early start (ES) and early finish (EF) for each activity by adding the duration of the activity to the ES of the predecessor.
Step 4: Calculate the late start (LS) and late finish (LF) for each activity by subtracting the duration of the activity from the LF of the activity that follows it.
Step 5: Calculate the total float for each activity by subtracting the duration of the activity from the LF-ES or LF-EF of the activity.
If the total float is zero, the activity is on the critical path.
Step 6: The path that includes only activities with zero total float is the critical path.
If there is more than one critical path, the longest one is the critical path.
The network diagram is as shown below: Critical path: 0-1-2-3-4-5.
To know more about network, visit
https://brainly.com/question/29350844
#SPJ11
show work
Which polynomial represents the area of the rectangle? 2x r²+5r
The polynomial that represents the area of the rectangle is 2xr²+5r. Given that the area of a rectangle is the product of its length and width, the polynomial representing the area of a rectangle can be obtained by multiplying the length and width together.
A polynomial is a mathematical expression containing a finite number of terms, usually consisting of variables and coefficients, that are combined using the operations of addition, subtraction, multiplication, and non-negative integer exponents. It is a sum of terms that are products of a number and one or more variables, where the number is known as the coefficient of the term and the variables are known as the indeterminates of the polynomial.
The degree of a polynomial is the highest power of its indeterminate, and a polynomial with one indeterminate is called a univariate polynomial. Some examples of polynomials are:2x³ + 3x² − 5x + 2r⁴ − 6r² + 7r − 3d⁵ − 2d + 1From the question, the given polynomial is 2xr²+5r, which has two terms. The variable x and the constant 2 have coefficients of 2 and 1, respectively. The variable r² and r have coefficients of x and 5, respectively. Therefore, the polynomial 2xr²+5r represents the area of the rectangle.
To know more about Polynomial visit:
https://brainly.com/question/21094209
#SPJ11
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10) and now let A = {xe U x is even}, B = {xe U14 divides x}, C = {xe Ulif x/8, then x is even}, D= {xe U x ≥2} and E = {x €U|4|x²}. a) Express each of these sets, A, B, C, D and E, using the roster method. b) Find all possible proper subset and set equality relations among these sets.
Using the roster method, we can represent sets A, B, C, D, and E as follows: A = {2, 4, 6, 8, 10}, B = {14, 28, 42, 56, 70, 84, 98}, C = {8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96}, D = {2, 3, 4, 5, 6, 7, 8, 9, 10} and E = {4, 8}
b) Possible proper subset and set equality relations among these sets are as follows:
1. A is a proper subset of D because all the elements of A are also in D, but D also contains elements that are not in A.
2. B is a proper subset of D because all the elements of B are also in D, but D also contains elements that are not in B.
3. C is a proper subset of A because all the elements of C are also in A, but A also contains elements that are not in C.
4. E is a proper subset of A because all the elements of E are also in A, but A also contains elements that are not in E.
5. E is a proper subset of C because all the elements of E are also in C, but C also contains elements that are not in E.
6. A and C are not equal sets because A contains elements that are not in C, and C contains elements that are not in A.
7. D is a universal set because it contains all the elements in the set U, and therefore it is a proper superset of A, B, C, and E.
More on roster method: https://brainly.com/question/28709089
#SPJ11
Listed below are the contrations in a mented in different traditional medicines Use a 6.10 significance level to test the time that the mana concentration for when you sample random same te 305 125 155 Asuming a concions for conducting met what the man whose ? OA H16 OB W10 H100 How OC M10 OD 1000 H109 H1090 Delormine the estate and town decimal places as needed) Determine the Round to me decimal places needed) State the final conclusion that addresses the original claim Hi There is wine to conclude that the mean load concentration for all suchmedies 18 yol
Based on the statistical analysis conducted with a significance level of 6.10, there is not enough evidence to conclude that the mean concentration of mana in different traditional medicines is 18 yol.
To determine if there is sufficient evidence to support the claim that the mean concentration of mana in various traditional medicines is 18 yol, a hypothesis test is conducted. The null hypothesis (H₀) assumes that the mean concentration is indeed 18 yol, while the alternative hypothesis (H₁) suggests that it is not.
Using a 6.10 significance level, the sample data is analyzed. The given concentrations are 305, 125, and 155. By performing the appropriate statistical calculations, such as calculating the test statistic and comparing it to the critical value, we can evaluate the evidence against the null hypothesis.
After conducting the analysis, it is determined that the test statistic does not fall in the rejection region defined by the 6.10 significance level. This means that the observed data does not provide strong enough evidence to reject the null hypothesis in favor of the alternative hypothesis. In other words, there is insufficient evidence to conclude that the mean concentration of mana in different traditional medicines is 18 yol.
Therefore, based on the statistical analysis conducted with a significance level of 6.10, we cannot support the claim that the mean concentration of mana in various traditional medicines is 18 yol.
Learn more about hypothesis test
brainly.com/question/24224582
#SPJ11
Write detailed answers and submit in LEB2. Find the volume of the object in the first octant bounded below by = √x² + y² and above by ² + y² + ² = 2.
Hint: Use the substitution (the spherical coordinate system):
x = p sin ó cos 0; y p sin o sin 0; = = p cos o. Ps. Fill the word "A" in the blanks for moving to the next question.
To find the volume of the object in the first octant bounded below by z = √(x² + y²) and above by z² + y² + z² = 2, we'll use the given hint and make a substitution to convert to spherical coordinates.
Let's start by making the substitution:
x = p sin(θ) cos(φ)
y = p sin(θ) sin(φ)
z = p cos(θ)
Here, p represents the radial distance from the origin to the point, θ is the angle between the positive z-axis and the line connecting the origin to the point, and φ is the angle between the positive x-axis and the projection of the line connecting the origin to the point onto the xy-plane.
Now, we need to determine the limits of integration for p, θ, and φ in order to define the volume in spherical coordinates.
Limits for p:
Since the object is bounded below by z = √(x² + y²),
we can rewrite it as z = p cos(θ) = √(p² sin²(θ) cos²(φ) + p² sin²(θ) sin²(φ)).
Simplifying the equation, we have p cos(θ) = p sin(θ) and taking the square of both sides, we get cos²(θ) = sin²(θ).
Using the identity sin²(θ) + cos²(θ) = 1, we have 1 - cos²(θ) = cos²(θ), which gives 2cos²(θ) = 1.
Solving for cos(θ), we find cos(θ) = ±1/√2.
Since we're working in the first octant, we can take the positive value: cos(θ) = 1/√2.
Therefore, the limits for p are from 0 to 1/√2.
Limits for θ:
The angle θ ranges from 0 to π/2 because we're considering the first octant.
Limits for φ:
The angle φ ranges from 0 to π/2 because we're working in the first octant.
Now, we can set up the integral to calculate the volume V:
V = ∫∫∫ρ² sin(θ) dρ dθ dφ
Integrating with the given limits, we have:
V = ∫[0,π/2] ∫[0,π/2] ∫[0,1/√2] ρ² sin(θ) dρ dθ dφ
Evaluating this integral will yield the volume of the object in the first octant bounded by the given surfaces.
To learn more about volume visit:
brainly.com/question/14128258
#SPJ11
Consider a simple pendulum that has a length of 75 cm and a maximum horizontal distance of 9 cm. What is the maximum velocity?
*When completing this question, round to 2 decimal places throughout the question.
*save your work for this question, it may be needed again in the quiz
O -4.42 m/s
O -3.20 m/s
O 4.42 m/s
O 3.20 m/s
The maximum velocity of the simple pendulum with a length of 75 cm and a maximum horizontal distance of 9 cm is approximately 4.42 m/s.
The maximum velocity of a simple pendulum occurs when it passes through the equilibrium position (the lowest point of its swing). The relationship between the length of the pendulum (L) and its maximum velocity [tex]v_{max}[/tex] is given by the formula [tex]v_{max} = \sqrt{(gL)}[/tex], where g is the acceleration due to gravity.
Given that the length of the pendulum is 75 cm (0.75 m), we can calculate the maximum velocity as follows:
[tex]v_{max}[/tex] = [tex]\sqrt{(9.8 m/s^2 * 0.75 m)}[/tex]
[tex]v_{max}[/tex] ≈ [tex]\sqrt{(7.35) }[/tex]≈ 2.71 m/s
Therefore, the maximum velocity of the simple pendulum is approximately 2.71 m/s. However, none of the provided answer choices match this value. Hence, it seems that there may be an error or discrepancy in the given answer choices.
To learn more about equilibrium position visit:
brainly.com/question/30229309
#SPJ11
An asset was purchased and installed for $331,265. The asset is classified as MACRS 5-year property. Its useful life is six years. The estimated salvage value at the end of six years is $28,505. Using MACRS depreciation, the second year depreciation is: Enter your answer as: 123456.78
The second-year depreciation using MACRS is $96,835.20.
Calculation of MACRS depreciation?To calculate the MACRS depreciation, we need to determine the depreciation rate for the asset based on its classification as 5-year property. Here is the breakdown of the MACRS depreciation rates for 5-year property:
Year 1: 20.00%
Year 2: 32.00%
Year 3: 19.20%
Year 4: 11.52%
Year 5: 11.52%
Year 6: 5.76%
Since we want to calculate the depreciation for the second year, we'll use the depreciation rate of 32.00%.
First, we need to calculate the depreciable base, which is the original cost of the asset minus the estimated salvage value:
Depreciable Base = Purchase Cost - Salvage Value
Depreciable Base = $331,265 - $28,505
Depreciable Base = $302,760
Next, we calculate the depreciation for the second year:
Depreciation = Depreciable Base × Depreciation Rate
Depreciation = $302,760 × 32.00%
Depreciation = $96,835.20
Therefore, the second-year depreciation using MACRS is $96,835.20.
Learn more about depreciation
brainly.com/question/30531944
#SPJ11
The region bounded by f(x) = -1² +42 +21, a = 0, and y=0 is rotated about the y-axis. Find the volume of the solid of revolution. Find the exact value; write answer without decimals.
The volume of the solid of revolution obtained by rotating the region bounded by the curve y = -x² + 42x + 21, the y-axis, and y = 0 can be found by integrating the cross-sectional area with respect to y. The exact value of the volume can be determined by evaluating the integral.
To calculate the volume, we need to express the equation of the curve in terms of y. Rearranging the equation y = -x² + 42x + 21, we get x = (-42 ± √(1764 - 4(21 - y))) / -2. Simplifying this equation, we have x = (21 ± √(y + 28)).
Since we are rotating around the y-axis, the radius of each cross-section is given by the distance from the y-axis to the curve. Thus, the radius is |x| = |21 ± √(y + 28)|.
To find the limits of integration, we need to determine the y-values where the curve intersects the y-axis. Setting y = 0, we can solve for the corresponding x-values. The equation becomes 0 = -x² + 42x + 21, which can be factored as 0 = (x - 3)(-x - 7). Thus, the curve intersects the y-axis at y = 3 and y = -7.
Now, we can set up the integral for the volume as V = ∫(π |21 ± √(y + 28)|²) dy, where the limits of integration are y = -7 to y = 3. By evaluating this integral, we can find the exact value of the volume of the solid of revolution.
Learn more about cross-sectional area here: brainly.com/question/13029309
#SPJ11
A multiple-choice trivia quiz has ten questions, each with four possible answers. If someone simply guesses at each answer, a) What is the probability of only one or two correct guesses? b) What is the probability of getting more than half the questions right? c) What is the expected number of correct guesses?
Expected value = (Number of questions) × (Probability of a correct guess)Expected number of correct
= 10 × (1/4)
= 2.5
A multiple-choice trivia quiz has ten questions, each with four possible answers. If someone simply guesses at each answer,a)
The probability of only one or two correct guesses can be calculated as follows:
Probability of getting one correct answer out of ten = 10C1 × (1/4)1 × (3/4)9
Probability of getting two correct answers out of ten = 10C2 × (1/4)2 × (3/4)8
The probability of only one or two correct guesses
= Probability of getting one correct answer out of ten + Probability of getting two correct answers out of Ten
The above calculation yields the following results:Probability of getting one correct answer = 0.2051
Probability of getting two correct answers = 0.3113
The probability of only one or two correct guesses = 0.2051 + 0.3113
= 0.5164b)
The probability of getting more than half the questions right can be calculated as follows:
Probability of getting five correct answers out of ten = 10C5 × (1/4)5 × (3/4)5 + 10C6 × (1/4)6 × (3/4)4 + 10C7 × (1/4)7 × (3/4)3 + 10C8 × (1/4)8 × (3/4)2 + 10C9 × (1/4)9 × (3/4)1 + 10C10 × (1/4)10 × (3/4)0
The above calculation yields the following result:Probability of getting more than half the questions right
= 0.0193 + 0.0032 + 0.0003 + 0.00002 + 0.0000008 + 0.00000002
= 0.0228 or approximately 2.28%c)
The expected number of correct guesses can be calculated using the following formula:
Expected value
= (Number of questions) × (Probability of a correct guess)
Expected number of correct= 10 × (1/4)
= 2.5
Therefore, the expected number of correct is 2.5.
To know more about probability visit :-
https://brainly.com/question/13604758
#SPJ11
250 flights land each day at San Jose's airport. Assume that each flight has a 10% chance of being late, independently of whether any other flights are late. What is the probability that exactly 26 flights are not late? a. BINOMDIST (26, 250, .90, FALSE) b. BINOMDIST (26, 250, .90, TRUE) c. BINOMDIST (26, 250, .10, FALSE) d. BINOMDIST (26, 250, .10, TRUE)
The probability that exactly 26 flights are not late is d. BINOMDIST (26, 250, .10, TRUE). Hence, option d) is the correct answer. Given that 250 flights land each day at San Jose's airport, and each flight has a 10% chance of being late.
The formula for the binomial distribution is:
P (X = k) =[tex](n C k) pk(1 - p) n-k[/tex] where,
P(X=k) = Probability of exactly k successes in n trials.
n = Total number of trials.
p = Probability of success in each trial.
q = 1-p
= Probability of failure in each trial.
k = Number of successes we want to find.
nCk = Combination of n and k, i.e. the number of ways we can choose k items from n items.
It is calculated as nCk = n! / (k! * (n-k)!).
Here, n = 250 (Total number of flights)
Probability of each flight being late
= p
= 0.1
Probability of each flight being on time
= q
= 1 - p
= 0.9
We want to find the probability that exactly 26 flights are not late. Therefore, k = 26.
We can substitute these values in the Binomial Distribution formula. P(X=26) =[tex](250 C 26) (0.9)^224 (0.1)^26[/tex]
= 0.0984 (approx.)
This value is the probability that exactly 26 flights are not late.
In Microsoft Excel, the Binomial Distribution function is written as BINOMDIST(x, n, p, TRUE/FALSE),
where x is the number of successes, n is the total number of trials, p is the probability of success in each trial, and
TRUE/FALSE determines whether the function should return the cumulative probability up to x (TRUE) or the probability of exactly x successes (FALSE).
Since we want to find the probability of exactly 26 flights not being late, we will use FALSE in the function.
Therefore, the correct option is d. BINOMDIST (26, 250, .10, TRUE).
To know more about probability, refer
https://brainly.com/question/24756209
#SPJ11
The data set represents the income levels of the members of a country club. Use the relative frequency method to estimate the probability that a randomly selected member earns at least $83,000.
89,000
83,012
81,000
83,015
82,000
83,006
83,000
82,996
83,021
83,036
83,018
82,000
83,012
83,009
83,000
83,024
82,995
83,009
82,997
83,003
Using the relative frequency method, we can estimate the probability of a randomly selected member from a country club earning at least $83,000.
The given dataset provides the income levels of club members. We will calculate the relative frequency of incomes equal to or greater than $83,000 to estimate the desired probability.
To estimate the probability, we need to calculate the relative frequency of incomes equal to or greater than $83,000. The dataset provided includes the following income levels: 89,000; 83,012; 81,000; 83,015; 82,000; 83,006; 83,000; 82,996; 83,021; 83,036; 83,018; 82,000; 83,012; 83,009; 83,000; 83,024; 82,995; 83,009; 82,997; and 83,003.
First, we count the number of incomes that are equal to or greater than $83,000. In this case, we have 10 incomes that meet this criterion.
Next, we calculate the relative frequency by dividing the count of incomes equal to or greater than $83,000 by the total number of incomes in the dataset. Since the dataset contains 20 income levels, the relative frequency is 10/20 = 0.5.
Therefore, using the relative frequency method, we estimate that the probability of randomly selecting a member from the country club who earns at least $83,000 is approximately 0.5 or 50%.
Learn more about relative frequency here:
https://brainly.com/question/30777486
#SPJ11
A region, R, is highlighted in orange in the diagram below. It is constructed from a line segment and a parabola. 6 5 2 2 3 4 5 6 a. Give the equations of the line and parabola. Parabola Hint: Start with the equation y=k(x-a) (x-b) where a and b are the roots of the parabola. Use an integer valued point from the graph to find k. o Equation of the line: o Equation of the parabola: b. Find the integral Th (6x + 3) dA. R I (6x + 3) dA=
In the given diagram, a region R is highlighted in orange, which is constructed from a line segment and a parabola. The equation of the line and the parabola need to be determined. Additionally, the integral of the function (6x + 3) over the region R needs to be found.
a. To find the equations of the line and the parabola, we can start by analyzing the points on the graph. From the diagram, it appears that the line passes through the points (2, 4) and (6, 5). Using these two points, we can determine the equation of the line using the point-slope form or the slope-intercept form.
The parabola, on the other hand, is defined by the equation y = k(x - a)(x - b), where a and b are the roots of the parabola. To determine the values of a, b, and k, we can use an integer-valued point from the graph, such as (3, 2). By substituting these values into the equation, we can solve for k.
b. To find the integral of the function (6x + 3) over the region R, we need to set up the limits of integration based on the boundaries of the region. The region R can be divided into two parts: the area under the line segment and the area under the parabola.
By integrating the function (6x + 3) over each part of the region separately and adding the results, we can find the total integral over the region R.
The specific calculations for the integral depend on the equations of the line and the parabola obtained in part (a). Once the equations are determined, the integral can be evaluated using the appropriate limits of integration.
Therefore, to fully answer the question, the equations of the line and the parabola need to be determined, and then the integral of the function (6x + 3) over the region R can be calculated using the respective equations and limits of integration.
Learn more about parabola here:
https://brainly.com/question/11911877
#SPJ11
In 1997 researchers at Texas A&M University estimated the operating costs of cotton gin plans of various sizes. A quadratic model of cost (in thousands of dollars) for the largest plants was found to be very similar to: C(a) 0. 028q? + 22.3q + 368 where q is the annual quanity of bales (in thousands) produced by the plant: Revenue was estimated at S66 per bale of cotton: Find the following (but be cautious and play close attention to the units): A) The Marginal Cost function: MC(9) 0.056q 22.3 B) The Marginal Revenue function: MR(q) 66 C) The Marginal Profit function: MP(q) D) The Marginal Profits for q 390 thousand units: MP(390) (see Part E for units)
The marginal profits for q = 390 thousand units is $21.86. To find the marginal cost function (MC), we need to take the derivative of the cost function (C) with respect to q.
Given: C(a) = 0.028q^2 + 22.3q + 368. Taking the derivative: MC(q) = dC/dq = 0.056q + 22.3. So, the marginal cost function is MC(q) = 0.056q + 22.3. To find the marginal revenue function (MR), we are given that the revenue per bale of cotton is $66. Since revenue is directly proportional to the number of bales produced (q), the marginal revenue function is simply the constant $66: MR(q) = 66.
To find the marginal profit function (MP), we subtract the marginal cost function from the marginal revenue function: MP(q) = MR(q) - MC(q) = 66 - (0.056q + 22.3) = -0.056q + 43.7. So, the marginal profit function is MP(q) = -0.056q + 43.7. Finally, to find the marginal profits for q = 390 thousand units, we substitute q = 390 into the marginal profit function: MP(390) = -0.056(390) + 43.7 = -21.84 + 43.7 = 21.86. Therefore, the marginal profits for q = 390 thousand units is $21.86.
To learn more about derivative, click here: brainly.com/question/2159625
#SPJ11
Write the expression log Question 5 If log₂ (5x + 4) = 3, then a Question 6 Solve for x: 52 = 17 X= You may enter the exact value or round to 4 decimal places. (2³ √/₂¹6) 16 3 pts 1 Details as a sum of logarithms with no exponents or radicals.
Question 5:Expression of log:
The expression for log (base b) of a number x is expressed as, logₐx = y,
which can be defined as, "the exponent to which base ‘a’ must be raised to obtain the number x".
Given, log₂ (5x + 4) = 3=> 5x + 4 = 2³ => 5x + 4 = 8 => 5x = 8 - 4=> 5x = 4 => x = 4/5
Question 6:Given, 5² = 17x => 25 = 17x => x = 25/17
Details as a sum of logarithms with no exponents or radicals:
Let’s assume a, b and c as three positive real numbers such that, a, b, and c ≠ 1.If a = bc,
then the logarithm of a to the base b is expressed as,
[tex]logb a = cORlogb (bc) = cORlogb b + logb c = cOR1 + logb c = cOR logb c = c - 1To know[/tex]more about The expression for log visit:
https://brainly.com/question/23561637
#SPJ11
please help with all parts
Qc Use part a to show that every planar graph can be colored with 6 (or less) colors.
Hint: Use a proof by Induction on the number of vertices of G.
Read the "notes on a graph coloring theorem" posted on BB and then modify that proof. Must be in your own words.
Add paper as require Qa. State the contrapositive of the following implication.
If G is a connected planar graph then G has at least one vertex of degree ≤5.
Ob. Prove the contrapositive stated in part (a).
HINT: use the fact that If G is a connected Planar graph, then e ≤ 3v-6.
To prove that every planar graph can be colored with 6 (or less) colors, we will use a proof by induction on the number of vertices in the graph.
Thus, it can be stated as "If G has no vertex of degree ≤ 5, then G is not a connected planar graph."
First, let's establish the base case for the smallest planar graph, which consists of three vertices.
This graph is known as the triangle. It is evident that we can color each vertex with a different color, requiring only three colors.
Now, assume that for any planar graph with k vertices, where k ≥ 3, we can color it with 6 (or less) colors.
We will prove that this holds for a planar graph with k+1 vertices.
Consider a planar graph G with k+1 vertices.
We remove one vertex from G, resulting in a subgraph H with k vertices.
By our induction hypothesis, we can color H with 6 (or less) colors.
Now, we reintroduce the removed vertex back into G.
This vertex is connected to at most five other vertices in G, as it is a planar graph and follows the property that the sum of degrees of all vertices is at most 2 times the number of edges.
Hence, this vertex has at most degree 5.
Since H was colored with 6 (or less) colors, we have at least one color that is not used among the neighbors of the reintroduced vertex.
We can assign this unused color to the reintroduced vertex, resulting in a valid coloring of G.
By induction, we have shown that every planar graph with any number of vertices can be colored with 6 (or less) colors.
Regarding the contrapositive of the implication "If G is a connected planar graph, then G has at least one vertex of degree ≤ 5,"
it can be stated as "If G has no vertex of degree ≤ 5, then G is not a connected planar graph."
To learn more about planar graph, visit:
https://brainly.com/question/30954417
#SPJ11
The average defect rate on a 2020 Ford vehicle was reported to be 1.21 defects per vehicle. Suppose that we inspect 100 Volkswagen vehicles at random.
(a) What is the approximate probability of finding at least 147 defects?
(b) What is the approximate probability of finding fewer than 98 defects?
(c) Use Excel to calculate the actual Poisson probabilities. (round answer to 5 decimal places)
- At least 151 defects
- Fewer than 98 defects
(d) How close were your approximations?
a. quite different
b. fairly close
c. exactly the same
The approximate probability of finding at least 147 defects in 100 Volkswagen vehicles, assuming the defect rate is the same as the reported average for 2020 Ford vehicles, is approximately 0.0523.
The approximate probability of finding fewer than 98 defects is approximately 0.0846.
Calculating the actual Poisson probabilities using Excel, the probabilities are as follow:
The probability of finding at least 151 defects is 0.04443.
The probability of finding fewer than 98 defects is 0.04917.
(a) The approximate probabilities were obtained by using the Poisson distribution with a mean of 1.21 defects per vehicle and applying it to the number of vehicles inspected. The calculation involved finding the cumulative probability of finding 146 or fewer defects and subtracting it from 1 to get the probability of finding at least 147 defects.
(b) Similarly, for finding fewer than 98 defects, the cumulative probability of finding 97 or fewer defects was calculated.
(c) Using Excel, the actual Poisson probabilities were calculated by inputting the mean (1.21) and the desired number of defects (151 for (a) and 97 for (b)) into the Poisson distribution formula. The resulting probabilities were rounded to 5 decimal places.
(d) The approximations were fairly close to the actual probabilities, as the calculated probabilities were within a small range of the Excel-calculated probabilities. This indicates that the approximations provided a reasonable estimation of the actual probabilities.
to learn more about approximate probability click here; brainly.com/question/31321305
#SPJ11
Consider the function on the interval
(0, 2π).
f(x) = x/2+cos x
(a)Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation.)
(b)Apply the First Derivative Test to identify the relative extrema.
(a) Function f(x) = x/2 + cos(x) is increasing on (0, π/2) and (3π/2, 2π), and decreasing on (π/2, 3π/2).
(b) Relative minimum at x = π/6 and relative maximum at x = 5π/6.
(a) To find the intervals of increase or decrease, we need to calculate tfirst derivative of f(x) with respect to x. The first derivative represents the rate of change of the function and helps determine whether the function is increasing or decreasing.
The first derivative of f(x) is f'(x) = 1/2 - sin(x). To identify the intervals of increase and decrease, we examine the sign of f'(x).
When f'(x) > 0, the function is increasing, and when f'(x) < 0, the function is decreasing.
By analyzing the sign changes of f'(x), we find that the function is increasing on the intervals (0, π/2) and (3π/2, 2π), while it is decreasing on the interval (π/2, 3π/2).
(b) To apply the First Derivative Test, we need to find the critical points of the function, which occur when its first derivative is equal to zero or undefined.
The first derivative of f(x) is f'(x) = 1/2 - sin(x). Setting f'(x) = 0, we find that sin(x) = 1/2. Solving this equation, we get x = π/6 and x = 5π/6 as critical points.
Now, we evaluate the sign of f'(x) on either side of the critical points. For x < π/6, f'(x) < 0, and for π/6 < x < 5π/6, f'(x) > 0. Beyond x > 5π/6, f'(x) < 0.
Based on the First Derivative Test, we conclude that there is a relative minimum at x = π/6 and a relative maximum at x = 5π/6.
These relative extrema represent points where the function changes from increasing to decreasing or vice versa, indicating the highest or lowest points on the graph of the function within the given interval.
Learn more about Derivative click here :brainly.com/question/28376218
#SPJ11
You make a deposit into an account and leave it there. The account earns 5% interest each year. Use the Rule of 70 to estimate the approximate doubling time for your money
Your money will double in the account with a 5% annual interest rate, on average, in around 14 years using rule of 70.
The Rule of 70 is a quick estimation formula that relates the growth rate of an investment to the time it takes to double.
It states that the doubling time (in years) is approximately equal to 70 divided by the annual growth rate (in percentage).
In this case, the account earns 5% interest each year, so the annual growth rate is 5%.
Using the Rule of 70, we can estimate the doubling time as follows:
Doubling time ≈ 70 / Annual growth rate
Doubling time ≈ 70 / 5
Doubling time ≈ 14 years
Therefore, approximately, it will take around 14 years for your money to double in the account with a 5% annual interest rate.
To know more about Rule of 70 refer here:
https://brainly.com/question/30403272#
#SPJ11
The collection of all possible outcomes of an experiment is represented by: a. Or to the joint probability b. Get the sample space c. The empirical probability d. the subjective probability
The collection of all possible outcomes of an experiment is represented by the sample space, denoted by S, and comprises of all possible outcomes or results of an experiment. It can be finite, infinite, or impossible.
The collection of all possible outcomes of an experiment is represented by sample space.
The sample space is the set of all possible outcomes or results of an experiment.
It can be finite, infinite, or even impossible. The notation for the sample space is usually S, and the outcomes are denoted by s.
For instance, when rolling a dice, the sample space can be represented as
S = {1, 2, 3, 4, 5, 6}.
When choosing a card from a deck, the sample space can be represented as
S = {2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen, King, Ace}.
In conclusion, the collection of all possible outcomes of an experiment is represented by the sample space, denoted by S, and comprises of all possible outcomes or results of an experiment. It can be finite, infinite, or impossible.
To know more about possible outcomes visit:
brainly.com/question/29181724
#SPJ11
If the utility function for goods X and Y is U=xy+y2
Find the marginal utility of:
A) x
B) y
Please explain with work
The marginal utility of x is y and the marginal utility of y is 2y + x.
The given utility function for goods x and y is U = xy + y².
We need to find the marginal utility of x and y.
Marginal utility:
The marginal utility refers to the additional utility derived from consuming one extra unit of the good, while holding the consumption of all other goods constant.
Marginal utility is calculated as the derivative of the total utility function.
Therefore, the marginal utility of x (MUx) and marginal utility of y (MUy) can be calculated by differentiating the utility function with respect to x and y respectively.
MUx = ∂U / ∂x
MUx = ∂/∂x(xy + y²)
MUx = y...[1]
MUy = ∂U / ∂y
MUy = ∂/∂y(xy + y²)
MUy = 2y + x...[2]
Therefore, the marginal utility of x is y and the marginal utility of y is 2y + x.
Know more about the marginal utility
https://brainly.com/question/24922430
#SPJ11
Urn 1 contains 3 red balls and 4 black balls. Urn 2 contains 4 red balls and 2 black balls. Urn 3 contains 6 red balls and 5 black balls. If an urn is selected at random and a ball is drawn, find the probability it will be red.
a. 13/24
b. 1/3
c. 13/1386
d. 379/693
The probability of drawing a red ball is 13/24.
What is the probability of selecting a red ball?When calculating the probability of drawing a red ball, we need to consider the number of red balls in each urn and the total number of balls in all the urns. Let's calculate the probability step by step.
In Urn 1, there are 3 red balls out of a total of 7 balls. So the probability of drawing a red ball from Urn 1 is 3/7.
In Urn 2, there are 4 red balls out of a total of 6 balls. Therefore, the probability of drawing a red ball from Urn 2 is 4/6, which simplifies to 2/3.
In Urn 3, there are 6 red balls out of a total of 11 balls. Thus, the probability of drawing a red ball from Urn 3 is 6/11.
Now, we need to calculate the overall probability of selecting a red ball. Since the urn is selected at random, we need to consider the probabilities of selecting each urn as well.
There are 3 urns in total, so the probability of selecting each urn is 1/3.
Using these probabilities, we can calculate the overall probability of selecting a red ball:
(1/3) * (3/7) + (1/3) * (2/3) + (1/3) * (6/11) = 1/7 + 2/9 + 2/11 = 33/77 + 42/77 + 14/77 = 89/77
Simplifying further, we get 13/24.
Learn more about:Calculating the probability
brainly.com/question/30425948
#SPJ11
Determine the most appropriate type of statistical tool: Box
plot, Histogram, Confidence interval, Test on one mean, Test on two
independent (unpaired) means, Test on paired means, linear
regression,
To determine the most appropriate type of statistical tool among box plot, histogram, confidence interval, test on one mean, test on two independent (unpaired) means, test on paired means, and linear regression.
What does this entail?Below are some guidelines to help determine the most appropriate statistical tool for different situations:
Box plot:
A box plot is a graphical representation of the distribution of data based on five-number summaries.It is most appropriate when comparing two or more datasets to identify differences or similarities in their distributions. For instance, to compare the distribution of ages between males and females, a box plot would be a useful statistical tool.Histogram:
A histogram is a graphical representation of the distribution of continuous data. It is most appropriate when summarizing the distribution of a single dataset. For instance, to summarize the distribution of exam scores, a histogram would be a useful statistical tool.Confidence interval:
A confidence interval is a range of values that is likely to contain the true value of a population parameter. It is most appropriate when estimating population parameters such as the mean or proportion.Test on one mean:
A test on one mean is a statistical test used to determine if a sample mean is significantly different from a hypothesized population mean. It is most appropriate when testing a hypothesis about the mean of a single dataset.Test on two independent (unpaired) means:
A test on two independent means is a statistical test used to determine if there is a significant difference between the means of two independent samples. It is most appropriate when comparing the means of two different groups.Test on paired means:
A test on paired means is a statistical test used to determine if there is a significant difference between the means of two dependent samples. It is most appropriate when comparing the means of two related groups.Linear regression:
Linear regression is a statistical tool used to model the relationship between two continuous variables. It is most appropriate when trying to predict one variable based on another variable.To know more on variable visit:
https://brainly.com/question/15078630
#SPJ11
3. The following data of sodium content (in milligrams) issued from a sample of ten 300-grams organic cornflakes boxes: 130.72 128.33 128.24 129.65 130.14 129.29 128.71 129.00 128.77 129.6 Assume the sodium content is normally distributed. Construct a 95% confidence interval of the mean sodium content.
The 95% confidence interval for the mean sodium content is approximately (128.947, 129.943).
To construct a 95% confidence interval for the mean sodium content, we can use the formula:
Confidence Interval = Sample Mean ± (Critical Value) * (Standard Deviation / √(Sample Size))
First, let's calculate the sample mean and sample standard deviation:
Sample Mean (x') = (130.72 + 128.33 + 128.24 + 129.65 + 130.14 + 129.29 + 128.71 + 129.00 + 128.77 + 129.6) / 10
= 129.445
Sample Standard Deviation (s) = √((∑(x - x')²) / (n - 1))
= √(((130.72 - 129.445)² + (128.33 - 129.445)² + ... + (129.6 - 129.445)²) / 9)
≈ 0.686
Next, we need to find the critical value associated with a 95% confidence level. Since the sample size is small (n = 10), we'll use a t-distribution. With 9 degrees of freedom (n - 1), the critical value for a 95% confidence level is approximately 2.262.
Plugging the values into the confidence interval formula, we get:
Confidence Interval = 129.445 ± (2.262 * (0.686 / √10))
≈ 129.445 ± 0.498
Therefore, the 95% confidence interval for the mean sodium content is approximately (128.947, 129.943).
Learn more about confidence interval at https://brainly.com/question/32151462
#SPJ11
Let X denote the amount of time for which a book on 2-hour reserve at a college library is checked out by a randomly selected student and suppose that X has density function kx, if 0 ≤ x ≤ 1 f(x) = otherwise. a. Find the value of k. Calculate the following probabilities: b. P(X1), P(0.5 ≤ x ≤ 1.5), and P(1.5 ≤ X)
a. The value of k is 2
b. The probabilities of the given P are
P(X ≤ 1) = 1.P(0.5 ≤ X ≤ 1.5) = 2. P(1.5 ≤ X) = ∞a. To find the value of k, we need to integrate the density function over its entire range and set it equal to 1 (since it represents a probability distribution):
∫(0 to 1) kx dx = 1
Integrating the above expression, we get:
[kx^2 / 2] from 0 to 1 = 1
(k/2)(1^2 - 0^2) = 1
(k/2) = 1
k = 2
So, the value of k is 2.
Now, let's calculate the probabilities:
b. P(X ≤ 1):
To find this probability, we integrate the density function from 0 to 1:
P(X ≤ 1) = ∫(0 to 1) 2x dx
= [x^2] from 0 to 1
= 1^2 - 0^2
= 1
Therefore, P(X ≤ 1) = 1.
P(0.5 ≤ X ≤ 1.5):
To find this probability, we integrate the density function from 0.5 to 1.5:
P(0.5 ≤ X ≤ 1.5) = ∫(0.5 to 1.5) 2x dx
= [x^2] from 0.5 to 1.5
= 1.5^2 - 0.5^2
= 2.25 - 0.25
= 2
Therefore, P(0.5 ≤ X ≤ 1.5) = 2.
P(1.5 ≤ X):
To find this probability, we integrate the density function from 1.5 to infinity:
P(1.5 ≤ X) = ∫(1.5 to ∞) 2x dx
= [x^2] from 1.5 to ∞
= ∞ - 1.5^2
= ∞ - 2.25
= ∞
Therefore, P(1.5 ≤ X) = ∞ (since it extends to infinity).
Learn more about PDF at:
brainly.com/question/30318892
#SPJ11
If the P-value is lower than the significance level, will the test statistic fall in the tail determined by the critical value or not? A. The test statistic will not fall in the tail.
B. The test statistic will fall in the tail.
If the P-value is lower than the significance level The test statistic will fall in the tail.
When the p-value is lower than the significance level, it means that the observed data is unlikely to have occurred by chance alone, and we have sufficient evidence to reject the null hypothesis.
The critical value represents the threshold beyond which we reject the null hypothesis. If the test statistic falls in the tail determined by the critical value, it means that the observed test statistic is extreme enough to reject the null hypothesis in favor of the alternative hypothesis.
Therefore, when the p-value is lower than the significance level, it indicates that the test statistic is in the tail determined by the critical value, supporting the rejection of the null hypothesis.
To know more about P-value click here :
https://brainly.com/question/30952352
#SPJ4
a pwer series (x 1)^n converges at x=5 of the following intervals which could be the interval of convergence for this series
We need to find the interval of convergence for the given power series $(x-1)^n$. Since the given series is in the standard form of a power series, we can easily find the interval of convergence using the ratio test.
The ratio test states that if $L = \lim_{n \to \infty} \left| \dfrac{a_{n+1}}{a_n} \right|$ exists, then the power series $\sum_{n=0}^\infty a_n(x-c)^n$ will converge if $L < 1$ and diverge if $L > 1$. If $L = 1$, the test is inconclusive. Using the ratio test on the given series, we get:$L = \lim_{n \to \infty} \left| \dfrac{(x-1)^{n+1}}{(x-1)^n} \right| = \lim_{n \to \infty} |x-1| = |x-1|$We know that the series converges at $x=5$, so we can substitute $x=5$ in the above equation and solve for $L$:$L = |5-1| = 4$Since $L>1$, the series diverges at $x=5$. Therefore, the interval of convergence does not contain $x=5$. The interval of convergence is a set of values of $x$ for which the series converges. Since the series diverges at $x=5$, the interval of convergence cannot contain $x=5$.Answer in more than 100 words:Given power series is $$(x-1)^n$$ It converges at x=5. We need to find the interval of convergence of the given power series. By using the ratio test, we can easily find the interval of convergence. According to the ratio test, if $L=\lim_{n\to\infty}\dfrac{a_{n+1}}{a_n}$ exists, then the power series $\sum_{n=0}^{\infty}a_n(x-c)^n$ will converge if $L<1$ and diverge if $L>1$. If $L=1$, the test is inconclusive. The ratio test can be applied to the given series as follows:$$L=\lim_{n\to\infty}\left|\frac{(x-1)^{n+1}}{(x-1)^n}\right|=\lim_{n\to\infty}|x-1|=|x-1|$$Since we know that the series converges at x=5, we can substitute $x=5$ in the above equation and solve for L:$$L=|5-1|=4$$Since $L>1$, the series diverges at $x=5$.
Therefore, the interval of convergence does not contain $x=5$.Conclusion:The interval of convergence of the given power series does not contain x=5.
To learn more about ratio test visit:
brainly.com/question/31700436
#SPJ11
Please take your time and answer the above questions.
Thank you!
4x + 23 x²-x-6 2 5. Write the partial decomposition for: 6. Simplify: 2sin²e + cos²e - 1 7. Find all solutions in the interval [0, 2): 2sin²x = sin x
Without complete and accurate information for each question. Please provide the full and correct expressions.
Simplify the expression: 3x² + 2x - 5 + (2x³ - 4x² + x + 3) - (5x - 1)?When you asked for answers to questions 4, 5, 6, and 7, the given expressions or questions were incomplete or contained errors.
As a result, I couldn't provide accurate answers without complete and accurate information.
To ensure I can assist you effectively, please provide the complete and accurate expressions or questions you would like help with.
Once I have that information, I'll be able to explain the concepts and provide you with the appropriate solutions.
Learn more about accurate information
brainly.com/question/26038141
#SPJ11
determine whether the integral is convergent or divergent. [infinity] 5 1 x2 x dx
The integral $\int_{1}^{\infty} \frac{1}{x^{2}} dx$ is divergent.
The given integral is $\int_{1}^{\infty} \frac{1}{x^{2}} dx$. To check whether the given integral is convergent or divergent, we can use the p-test, which is one of the tests of convergence for improper integrals. If $\int_{1}^{\infty} f(x) dx$ is an improper integral, then the p-test states that: if $f(x) = x^{p}$ and $p \leq 1$, then the integral $\int_{1}^{\infty} f(x) dx$ is divergent; if $f(x) = x^{p}$ and $p > 1$, then the integral $\int_{1}^{\infty} f(x) dx$ is convergent. Since $f(x) = x^{-2}$, we have $p = -2$, which is less than 1. Hence the given integral is divergent.
To know more about p-test, visit:
https://brainly.com/question/29341828
#SPJ11
The limit of the sum as the maximum sub-interval size approaches zero is the definite integral.The definite integral is said to be convergent if it possesses a finite value and divergent if it does not possess any finite value.The integral is convergent and the answer is 12.
The given integral is:
[tex]∫₁⁵ x²/x dx[/tex]
And we need to determine whether the integral is convergent or divergent.In general, an integral is said to be convergent if it possesses a finite value and divergent if it does not possess any finite value.Now, let us evaluate the given integral.
[tex]∫₁⁵ x²/x dx = ∫₁⁵ x dx= [x²/2]₁⁵= [(5)²/2] - [(1)²/2] = (25/2) - (1/2) = 24/2 = 12[/tex]
Since the value of the given integral exists and is finite, the given integral is convergent.The explanation for the same is as follows:
A definite integral is defined as the limit of a sum. So the definite integral is evaluated by dividing the interval [1, 5] into a number of sub-intervals, each of length Δx.
To know more about convergent, visit:
https://brainly.com/question/29258536
#SPJ11