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lesya [120]
3 years ago
15

A number to the 8th power divided by the same number to the 5th power equals 512. What is the number?

Mathematics
1 answer:
Makovka662 [10]3 years ago
6 0

Answer:

8

Step-by-step explanation:

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Answer:

[7    6]

[7    4]

Step-by-step explanation:

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the surface area of a sphere is found using the formula SA=4πr^2 where r is the radius. if the surface area of a sphere is 144π
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144= 4. 3.14.r²
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A sales manager wanted to determine if increasing sales commissions by 5% would increase employee satisfaction. Her analyst dete
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Answer:

c. We have evidence that there is a difference in population median employee satisfaction rating before and after the commission change.

Step-by-step explanation:

Pvalue is less than the alpha-level:

If the pvalue is less than the alpha-level, we have that there is sufficient evidence of the hypothesis for the population mean/median/standard deviation we are testing.

In this question:

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3 years ago
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TEA [102]
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krek1111 [17]

Answer:

x = -\frac{64}{45}

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multiply both sides by 4:

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