Answer
$3$
Work Step by Step
$\log _{2}\left( x^{3}+5\right) =5\Rightarrow x^{3}+5=2^{5}\Rightarrow x^{3}=2^{5}-5=27\Rightarrow x=3$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - Chapter 4 Test Prep - Review Exercises - Page 492: 57
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