Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.6 Rational Exponents - R.6 Exercises - Page 65: 119

Answer

$4$

Work Step by Step

$0.2^{2/3}\cdot 40^{2/3}=(0.2\cdot 40)^{2/3}=(8)^{2/3}=4$
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