Precalculus (6th Edition)

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: 68

Answer

$\dfrac {10^{\frac {D}{100}}}{100}$

Work Step by Step

$D=200+100\log x\Rightarrow \log x=\dfrac {D-200}{100}=\dfrac {D}{100}-2\Rightarrow x=10^{\frac {D}{100}-2}=\dfrac {10^{\frac {D}{100}}}{100}$
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