The amount and the concentration of a salt solution.

Answers

Answer 1

Answer:

28 g

3.4 g

Explanation:

These problems only make sense if the percentage is by weight. To find the amount of salt, multiply the amount of solution by the percentage that is salt:

a) (80 g)(35%) = 28 g . . . . weight of salt

__

b) (20 g)(17%) = 3.4 g . . . . weight of salt

_____

Comment on percent

You know that % means /100, so 35% = 35/100 = 0.35.


Related Questions

Which of the following best represents a plan for choosing a cardiofitness activity?.

Answers

Answer:

Either compare multiple aerobic activities and choose an activity suited for personal goals or avoid comparing aerobic activities and choose an activity suited for personal goals.

Which summary of the passage is the best? brutus wants caesar to die. Even though brutus has no personal reason for killing caesar, brutus decides that, for the good of the people, caesar must be killed. If caesar were crowned, it may change his personality, and the power may cause him to become dangerous. Brutus compares caesar to a snake. The snake comes out in the sunshine. People must be very careful when walking around the cunning snake. Crown caesar and i agree that we may be giving him the power to sting us.

Answers

The best summary will be "Crown caesar and I agree that we may be giving him the power to sting us".

A summary is defined as the main idea of a passage. It tells the reader the idea of a whole text before reading the passage.

A summary is important to students so that they can easily discern the irrelevant statements in a text and help them focus on the main idea.

Based on the given passage, the best summary will be "Crown caesar and I agree that we may be giving him the power to sting us".

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Answer:

its B

Explanation:

Which are the functions of the respiratory system brainly.

Answers

Answer:

Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood

When studying for the sats, what type of attention and processing might you use to achieve the best results? << read less.

Answers

When studying for the SAT, the type of attention and processing needed to  

achieve the best results include the following:

Maximum focusMinimal distractionsMore practice and study materials.

SAT is an examination which helps to measure a student's knowledge and

how it is applied via the various questions set.

This is why the student's require maximal concentration to ensure that they

get high scores in the tests.

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The number of employees in a company decreased from 40 to 28. What is the percentage decrease in the number of employees?.

Answers

Answer:

Answer: 30% decrease

Explanation:

[tex] = { \rm{ \frac{(40 - 28)}{40} \times 100\%}} \\ \\ = { \rm{30\%}}[/tex]

The number of employees in a company decreased from 40 to 28

[tex]=\frac{(40-28)}{40} \times 100 \%$$=30 \%[/tex]

percentage decrease in the number of employees is 30 % .

What is a percentage?

percentage, a relative value indicating hundredth parts of any quantity. One percent (symbolized 1%) is a hundredth part; thus, 100 percent represents the entirety and 200 percent specifies twice the given quantity. percentage. Related Topics: mathematics percentile.

What is percentage and example?

One percent (1%) represents the one hundredth, 2 percent (2%) represents two hundredths, 100% represents the whole, 200% twice the given quantity and so on… For example - 1 percent of 1000 mangoes is equal to 1/100 of 1000 or 10 mangoes.

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Gerri purchases a coupon book with discounts for her favorite coffee shop. Every coupon for the coffee shop offers the same discount. The table shows her total savings, y, based on the number of coupons, x, used from the book. What are the slope and y-intercept of the line represented by the points shown in the table? slope: 2, y-intercept: –20 slope: 2, y-intercept: 10 slope: 5, y-intercept: –20 slope: 5, y-intercept: 10.

Answers

Answer: slope: 2, y-intercept: –20

Explanation:

Y-intercept is the point  at which the line intersects the y axis- meaning x = 0

From the table y = -20 when x= 0

y-intercept: -20

To find the slope

m = deltaY/deltaX = -20+10/0-5 = 2

The principle that safer investments tend to offer.

Answers

Explanation:

Risk Return relationship

Answer:

Whole test

1. identify the risk and potential losses

2. Debt financing

3. insurance covering losses resulting from medical and hospital expenses as well as income lost form injury or disease.

4. Commercial paper

5. Equity financing

6. Bonds

7. Cash-flow management, financial control, and financial planning

8. Liability

9. insurance

10. Risk- return relationship

The formula for electrical power is. Which is the equivalent equation solved for i?.

Answers

Answer:

p/v=I

Explanation:

Sorry I’m so late

Meiosis contributes to the process of reproduction by producing what type of cell?.

Answers

Meiosis contributes to the process of reproduction by producing gamete cells.

Which statements describe us national security after 2001? choose two correct answers.

Answers

Answer:

1 AND 7

Explanation:

The US focused national security efforts on fighting terrorism. The US military invaded Afghanistan to fight al-Qaeda and the Taliban. Hence option 4 and 5 is correct.

What is terrorism?

Terrorism is defined as the intentional use of criminal violence to incite a condition of panic or fear, usually in order to further political or religious objectives. The improper application of force or violence against individuals or property with the intent to intimidate or coerce a government, the general public, or any segment thereof, in support of political or social objectives.

They saw the necessity to increase security awareness in the nation after Al-Qaeda struck the United States on September 11, 2001. The level of national security increased as a result. More precautions were taken in an effort to thwart any potential factors that could trigger similar attacks in the future.

Thus, the US focused national security efforts on fighting terrorism. The US military invaded Afghanistan to fight al-Qaeda and the Taliban. Hence option 4 and 5 is correct.

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Jump a little higher than you would for single-bounce jumping. Turn your wrists quickly to let the rope pass under your feet twice before your feet touch the ground. Keep your head straight and your body relaxed for good jumping form.

Answers

Answer:

What???

Explanation:

I don't understand your question

When colleen first learned the word "ominous," she pictured a large, dark cloud to help her remember its meaning. Which term best describes this example?.

Answers

Answer:visual imagery

Explanation:

Select the correct answer from each drop-down menu. Scientists that reducing the consumption of substances that emit harmful gases would reduce pollution. Jonathan was irritated by the noise made by the loud musical procession on the street. The poor farmer was in for a pleasant surprise when he stumbled upon a pot of gold buried in his yard.

Answers

1. Scientists conjectured that reducing the consumption of substances that emit harmful gases would reduce pollution.

2. Jonathan was irritated by the incessant noise made by the loud musical procession on the street.

3. The poor farmer was in for a pleasant surprise when he fortuitously stumbled upon a pot of gold buried in his yard.

In this exercise, you're required to fill in the gap (blank) in the given sentences with the most appropriate word as follows:

1. Scientists conjectured that reducing the consumption of substances that emit harmful gases would reduce pollution.

A conjecture is a noun and it can be defined as an opinion or conclusion that is formed without sufficient evidence, fact or proof. Thus, a conjecture is formed on on the basis of an inconclusive or incomplete information.

2. Jonathan was irritated by the incessant noise made by the loud musical procession on the street.

Incessant is an adjective and it can be defined as an unpleasant thing that happens continuously without interruption. Thus, it is a word that is used to describe something that is ceaseless, unending or happens without stopping.

3. The poor farmer was in for a pleasant surprise when he fortuitously stumbled upon a pot of gold buried in his yard.

Fortuitously is an adverb and it is used it describe a situation or an event that happened by chance or accidentally rather than happening intentionally.

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Answer:

1. Scientists conjectured that reducing the consumption of substances that emit harmful gases would reduce pollution.

2. Jonathan was irritated by the incessant noise made by the loud musical procession on the street.

3. The poor farmer was in for a pleasant surprise when he fortuitously stumbled upon a pot of gold buried in his yard.

Explanation:

How does zora neale hurston use mrs. Turner to present a cultural criticism? she mocks mrs. Turner’s strict religious practices. She critiques mrs. Turner’s obsession with material wealth. She mocks mrs. Turner’s belief that everyone should look alike. She critiques mrs. Turner’s use of profane language.

Answers

Based on the excerpt, it can be deduced that the correct option is D. She critiques Mrs. Turner’s use of profane language.

From the story, it can be deduced that the Turner's had a bad luck with childbirth. They lost many children and only had a son.

She was also racist in her perspective regarding black and white people. She saw white people as gods and saw the blacks as worshippers. Therefore, Zora critiques mrs. Turner’s use of profane language.

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Answer:

C

Explanation:

Edge 2022

What is the value of a? 5 units units units 7 units.

Answers

what? what is the question

Which of the following best characterizes the french revolution brainly.

Answers

Answer:

Violent

Explanation:

best characterized the French Revolution

In the following citation for a website which detail is optional according to mla style.

Answers

The detail that is optional according to MLA style is: 6 Mar.  2014.

In the Modern Language Association style for citing websites, it is optional to input the date that the information was accessed. It is not a requirement but it is highly recommended.

Also note that when citing the URL's, the https:// should be omitted. URL's are important in these citations.

Learn more about the MLA citation here:

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Answer:

mappinc link

Explanation:

What is wollstonecraft’s purpose in citing rousseau’s theory? to applaud his theory to disprove his theory to agree with his theory to elaborate on his theory.

Answers

Answer: b

Explanation: .. b.. cus it is.. see what i did there

The Wollstonecraft’s purpose in citing Rousseau’s theory is to disprove his theory. The correct option is B.

What is Rousseau’s theory?

Rousseau believed that modern man's enslavement to his own needs was to blame for a wide range of societal ills, including exploitation and dominance over others, as well as low self-esteem and depression.

Rousseau believed that the freedom of all citizens was the most important goal of good government.

History conjecture and moral psychology Rousseau repeatedly asserts that his worldview is centered on a single idea, namely, that humans are good by nature but corrupted by society.

Jean-Jacques Rousseau, born in Geneva in 1712, was a major political thinker of the 18th century. The purpose of Wollstonecraft citing Rousseau's theory is to refute it.

Thus, the correct option is B.

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Shira wants to do well on her next test so her grade in the class does not fall. This is an example of which type of motivation?.

Answers

It is an example of intrinsic motivation.

Motivation can be described as the factors that drive a person to act in a certain manner. These factors can be material, cognitive, emotional or social. Motivation can lead to either positive or negative outcomes. For example, a person motivated to succeed would spend hours studying while a person whose aim is to make quick profit can be motivated to engage in crime.

Intrinsic motivation is a type of motivation in which the driving force to carry out an activity is due to internal factors. Shira's desire to do well is not externally motivated. It is due to her desire to succeed.

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Answer:

the answer is extrinsic

Explanation:

ED 2022

Which element has the highest melting point tantalum rhenium osmium hafnium.

Answers

Answer:

Number 1

Explanation:

In a class of 19 students, 12 are female and 13 have an a in the class. There are 4 students who are male and do not have an a in the class. What is the probability that a student chosen randomly from the class does not have an a?.

Answers

Answer:

probability (student doesn't have an a)=6/19

What evidence do the positions of the peaks and dips in its spectrum provide about an object?.

Answers

The positions of the peaks and dips in its spectrum provide evidence about the ELEMENTAL COMPOSITION of an object. Each element can absorb light at determined wavelengths.

Each element can absorb light rays at determined wavelengths because elements are composed of different atoms.

Spectroscopy is a field of study focused on the interaction between the atoms of an element and electromagnetic radiation as a function of the wavelength.

This field (spectroscopy ) studies the absorption and emission spectra of light by matter, which can be used to determine the elemental composition of an object.

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How does the description of elisa’s daily routine support the author’s claim that the fast food industry seeks out teenage employees? it provides anecdotal evidence of a teenage fast food employee living like an adult. It provides analogical evidence to compare the efficiency of teenagers and adults. It provides statistical evidence of what an average fast food employee experiences. It provides testimonial evidence to describe employee abuse in the fast food industry.

Answers

There are different ways to support a claim. The description of Elisa’s daily routine support the author’s claim that It provides anecdotal evidence of a teenage fast food employee living like an adult.

The excerpt was gotten from the drama, Fast Food Nation. This was a 2006 comedy-drama film. The film was directed by Richard Linklater and its writers were Linklater and Eric Schlosser.  

There are a lot of criticism of fast food industry. There are the claims of negative health effects, children targeted marketing etc. Due to the fact that Teenagers are often used in fast food sales, they tend to grow into it quickly and gradually begins to behave and live like adult.

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Answer:

its A

Explanation:

bc i looked it up

What feature or elements of the story surprised me.

Answers

Answer:

One question! Which story is it?

Explanation:

What was one way in which african americans helped the revolutionary war effort?.

Answers

Answer:

They convinced Native Americans to join the army.

How did the amount of rainfall help determine the formation of the prairie?

Answers

when a moderate rainfall area had wetter years, many trees began growing. when there were drier years, fires of ten occurred and killed off the small trees. However, the fires did not kill most grasses. Therefore, prairies with grassland won out in the open areas. Where the areas were most moist and protected, forests grew.

rainfall averaged between 25 cm per year and 100 cam per year in the prairie regions. the eastern parts of the prairie usually received more rainfall that the western parts of the prairie. the difference in rainfall is onereason why the food chain varied somewhat from east to west in the prairie ecosystem.

In the photoelectric effect a photon with an energy of 5. 3.

Answers

In the photoelectric effect a photon with an energy of 5.3

Choose which word fits the description. What would you not do at the store? mirar la ropa limpiar comprar cosas hablar con tu amigo.

Answers

Answer:I think the answer that makes the most sense is "limpiar" (please tell me if I'm wrong)

Explanation:I don't think someone would go shopping to clean

Answer:

B. limpiar

Explanation:

Edge

The house un-american activities committee targeted brainly.

Answers

Answer:

?

Explanation:

Which is the primary characteristic of all physical and digital sales channels?.

Answers

Physical and digital sales channels often has different characteristics. Business-to-Business is the primary characteristic of all physical and digital sales channels.

A B2B is simply known as "business-to-business" company that often helps to give services or products to other businesses.

The B2B sales is described as when firm's selling its supplies or parts to another firm. The term is comprise of all companies that produce products and services that is aimed toward other businesses. Examples are SaaS products, B2B marketing firms etc.

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Answer:

B2B

Explanation:

I took the test and got it right

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