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geniusboy [140]
3 years ago
9

How to solve and what is the answer

Mathematics
1 answer:
meriva3 years ago
5 0

Answer:

5

Step-by-step explanation:

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Answer:

<u />3\frac{1}{2}<u />

Step-by-step explanation:

4 0
3 years ago
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3n to the 2nd power+2
steposvetlana [31]

Answer:

11n

Step-by-step explanation:

We don't know the value of N, so we leave that the same.

3 to the second power, (3x3)= 9.

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Add your n to the end, and your answer is 11n.

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3 years ago
Which equation represents a line that has a slope of 1/3 and passed through point (-2,1)?
umka2103 [35]

Answer:

y=1/3x+5/3

Step-by-step explanation:

use the equation y=mx+b plug in slope for m, -2 for x and 1 for y

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3 years ago
a researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does
Shtirlitz [24]

A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a prospective study.

<h3>Define prospective study.</h3>

Individuals are tracked over time in prospective studies, and information is gathered about them as their characteristics or circumstances change. Prospective studies include things like birth cohort studies. In retrospective research, people are sampled, and details about their past are gathered. Always after a predetermined number of incidents, the analysis takes place. The fact that individuals were enrolled and baseline data was obtained before any subjects experienced an outcome of interest identifies a study as prospective.

Given,

A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a ...

Prospective study

To learn more about prospective study, visit:

brainly.com/question/28565073

#SPJ4

3 0
1 year ago
What is algebra in a quick summery explain the parts of algebra and what it can be used for
dlinn [17]

Answer:

The parts it includes is everything from elementary equation solving to the study of abstractions such as groups, rings, and fields. The more basic parts of algebra are called elementary algebra; the more abstract parts are called abstract algebra or modern algebra. Examples of ways that we use algebra are finding the distance, perimeter of an area, volume, determining the cost of something, renting something, time relationships, pricing options for something you want to buy, and more.

Step-by-step explanation:

5 0
3 years ago
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