Answer
$4$
Work Step by Step
Rewrite 8 as 2 cubed. Then multiply the exponents.
$(2^3)^\frac{2}{3}=2^2=4$
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.6 - Rational Exponents - R.6 Exercises - Page 56: 49
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