Answer
$\frac{5}{16}$
Work Step by Step
$2^{-4}+4^{-1}=\frac{1}{2^{4}}+\frac{1}{4^{1}}=\frac{1}{16}+\frac{1}{4}=\frac{1}{16}+\frac{1\times4}{4\times4}=\frac{1}{16}+\frac{4}{16}=\frac{1+4}{16}=\frac{5}{16}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Summary, Review, and Test - Review Exercises - Page 90: 25
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