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: 15

Answer

135

Work Step by Step

We are asked to evaluate $5x^{3}$ when $x=3$. We can plug in the given value directly and evaluate. $5x^{3}=5\times3^{3}=5\times(3\times3\times3)=5\times27=135$
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