Answer
$\approx 140.011$
Work Step by Step
$100\left( 1.02\right) ^{x/4}=200\Rightarrow \left( 1.02\right) ^{x/4}=2\Rightarrow \left( 1.02\right) ^{x}=2^{4}\Rightarrow x=\log _{1.02}2^{4}\approx 140.011$
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: 48
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