Answer
$w = 5$
Work Step by Step
$12w^{4} = 7500$
$w^{4} = 625$
$w = 625^{\frac{1}{4}}$
$w = 5$
Check:
$ 12(5)^{4}$
$= 12(625)$
$= 7500$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 5 - Exponential Functions - 5.2 Solving Equations Using Exponent Rules - 5.2 Exercises - Page 438: 65
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