Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - Chapter Test - Page 415: 22

Answer

$x=-0.757$

Work Step by Step

$3e^{-5x}=132$ $e^{-5x}=44$ $\ln e^{-5x}=\ln44$ $-5x=\ln44$ $x=\frac{\ln44}{-5}$ $x=-0.757$
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