Answer
$2.5\times10^1$
Work Step by Step
$\frac{5\times10^{-6}}{20\times10^{-8}}=\frac{5}{20}\times\frac{10^{-6}}{10^{-8}}=.25\times10^{-6--8}=.25\times10^2=2.5\times10^1$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Test: 11
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