Answer
7.507
Work Step by Step
We can find a decimal approximation for the given radical by plugging the given radical into a calculator.
$\sqrt[3] 423\approx7.507$
This result makes since, given that $7.5^{3}=421.875$.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 7 - Section 7.1 - Radical Expressions and Graphs - 7.1 Exercises - Page 440: 79
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