Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - Chapter Test: 5

Answer

$1.728$

Work Step by Step

We start with the given expression: $(1.2)^5(1.2)^{-2}$ To multiply powers with the same base, we add the exponents: $(1.2)^{5-2}=(1.2)^3$ We expand the power and multiply: $(1.2)(1.2)(1.2)=1.728$
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