Which expression is equivalent to 5y^3/(5y)^-2? a. y^5 b. y^6 c. 125y^3 d. 125y^5

asked Jun 9, 2021 27.8k views

3 votes

Which expression is equivalent to 5y^3/(5y)^-2?

a. y^5
b. y^6
c. 125y^3
d. 125y^5

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6 votes

Answer:

I think the answer is D.

Explanation:

$\frac{ {5y}^(3) }{ {(5y)}^( - 2) } \\ = \frac{ {5y}^(3) }{ {((1)/(5y))}^(2) } \\ = {5y}^(3) * {25y}^(2) \\ = 125 {y}^(5)$

Paul Cezanne answered Jun 16, 2021

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