Answer
$-6.288$
Work Step by Step
$2^{3-z}=625$
$\log_{2}625=3-z$
$z=3-\log_{2}625$
$\approx -6.28771238$
$-6.288$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.5 Exercises - Page 362: 27
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