Calculus 10th Edition

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 - 5.4 Exercises: 9

Answer

$8.862$

Work Step by Step

$\frac{800}{100-e^{\frac{x}{2}}}=50$ $4200=50e^{\frac{x}{2}}$ $84=\frac{x}{2}$ $ln(e)$ $x=2ln84$ $\approx 8.861688598$ $=8.862$
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