Answer
$-\frac{1}{3}$
Work Step by Step
$(-\frac{1}{27})^\frac{1}{3}=\sqrt[3] (-\frac{1}{27})=-\frac{1}{3}$
We know this because $(-\frac{1}{3})^{3}=-\frac{1}{3}\times-\frac{1}{3}\times-\frac{1}{3}=-\frac{1}{27}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 468: 28
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