Answer
The answer is 243.
Work Step by Step
To solve this
$9^{\frac{5}{2}}$ = $({3^{2}})^{\frac{5}{2}}$ = $3^{2\times\frac{5}{2}}$ = $3^{5}$ = 243
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-2 Multiplying Powers With the Same Base - Practice and Problem-Solving Exercises - Page 430: 26
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