Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 5 - Exponential and Logarithmic Functions - 5.3 Exponential Functions - 5.3 Assess Your Understanding - Page 283: 111

Answer

$3.35$ mg, $0.45$ mg.

Work Step by Step

If $D(h)=5e^{-0.4h}$, then if $h=1$, $D(h)=5e^{-0.4\cdot1}=3.35$ mg. If $D(h)=5e^{-0.4h}$, then if $h=6$, $D(h)=5e^{-0.4\cdot6}=0.45$ mg.
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