Answer
$\frac{1}{3}$
Work Step by Step
The given expression is
$=-\sqrt[3]{-\frac{1}{27}}$
$=-\sqrt[3]{\frac{1}{-27}}$
Use $-27=(-3)^3$.
$=-\sqrt[3]{\frac{1}{(-3)^3}}$
Simplify.
$=-{\frac{1}{(-3)}}$
$=\frac{1}{3}$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 10 - Radical Functions and Equations - 10.1 - Graphing Square Root Functions - Exercises - Page 550: 60
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