Answer
$-35$
Work Step by Step
Factor -343 into $(-7)^3$.
$5\sqrt[3]{-343}=5\sqrt[3]{(-7)^3}$
Evaluate the radical and multiply by 5.
$5\sqrt[3]{-343}=5(-7)=-35$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.7 - Radical Expressions - R.7 Exercises - Page 67: 48
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