Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.1 - Exponents - Exercise Set: 20

Answer

$-\frac{10}{81}$

Work Step by Step

We are asked to evaluate $\frac{10}{3y^{3}}$ when $y=-3$. We can plug in the given value directly and evaluate. $\frac{10}{3y^{3}}=\frac{10}{3\times(-3)^{3}}=\frac{10}{3\times-27}=\frac{10}{-81}=-\frac{10}{81}$
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