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Mathematics

1 answer:

erica [24]2 years ago

5 0

68% if you take 31 and divide it by 45 you’ll get .68 which you then turn into a percentage

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Please help! I will give 5 star rating and brainlest ! To anyone that helps with this question

kiruha [24]

Answer:

wat is the question?

Step-by-step explanation:

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3 years ago

A pulley is used to pull a boat to the dock. The rope is attached to the boat 7 feet below the level of the pulley. What is the

Svetradugi [14.3K]

Answer: 24 ft

Step-by-step explanation:

By the Pythagorean theorem,

$7^{2}+x^{2}=25^{2} \\ \\ 49+x^{2}=625 \\ \\ x^{2}=576 \\ \\ x=\boxed{24 \text{ ft}}$

7 0

2 years ago

3) The algebraic process you use to isolate a variable in order to find what values, numbers, etc. will make an equation true. Y

vekshin1

Answer:

You solve the equation.

Step-by-step explanation:

The process of finding variable values that make the equation true is called solving the equation.

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3 years ago

How to write 8.517 in word form

inysia [295]

Answer:

8.517 in word form is eight and five hundred seventeen thousandths or eight

3 0

3 years ago

A researcher thinks that a person's mood has an effect on how helpful that person is likely to be. To test this, the researcher

eimsori [14]

Answer:

One possible confound for the experiment is the attitude of the research assistants.

Step-by-step explanation:

A confounder simply means a variable that has impact in influencing both the dependent variable and independent variable, causing a spurious association.

So, we can conclude that the attitudes of the research assistants have positive and negative impacts in determining the reactions of both participants in the experiment.

The rudeness of a research assistant will negatively impact the response of the participant allocated to him/her.

The calmness of the other research assistant will positively impact the response of the participant allocated to him/her.

5 0

2 years ago