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2 years ago

Can anyone pls help with this ASAP!!! :((

Mathematics

2 answers:

MrRissso [65]2 years ago

7 0

Answer: I believe your answer is C.

NNADVOKAT [17]2 years ago

3 0

Answer:

the correct answer is C.

Step-by-step explanation:

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Rewrite using a single positive exponent

Korolek [52]

Answer:

9³

Step-by-step explanation:

We need to find the value of $\dfrac{9^5}{9^2}$ .

We know that,

$\dfrac{x^a}{x^b}=x^{a-b}$

Here, a = 5 and b = 2.

So,

$\dfrac{9^5}{9^2}=9^{5-2}\\\\=9^3$

So, the answer to the given expression is 9³.

7 0

2 years ago

Which numbers should go in the shaded overlap? <br> Factors of 30<br> Factors of 20

babymother [125]

Both of these numbers have 2 and 5 as their factors

5 0

3 years ago

Political party affiliation is believed to be a very strong indicator of how voters will vote in Presidential Elections. You are

Norma-Jean [14]

Answer:

The best conclusion is that we are 90% that the true population proportion of Republicans that voted for Mitt Romney is between 0.7273 and 0.8106.

Step-by-step explanation:

x% confidence interval:

A confidence interval is built from a sample, has bounds a and b, and has a confidence level of x%. It means that we are x% confident that the population mean is between a and b.

In this question:

The 90% confidence interval for the proportion of Republican voters that had voted for Mitt Romney is (0.7273, 0.8106). The best conclusion is that we are 90% that the true population proportion of Republicans that voted for Mitt Romney is between 0.7273 and 0.8106.

7 0

3 years ago

Help again sorry for bugging u :/ I have more -_-

notsponge [240]

Im pretty sure its A

3 0

2 years ago

Read 2 more answers

If x and y satisfy both 9x+2y=8 and 7x+2y=4, then y=?

Alex

Answer:

The value of y is -5