Answer
$5.476\times10^{9}$
Work Step by Step
We are given:
$(7.4 \times10^{4})^2$
$=7.4^2\times(10^{4})^2$
$=7.4^2\times10^{8}$
$=54.76\times10^{8}$
$=5.476\times10^{9}$
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 - 7-3 More Multiplication Properties of Exponents - Practice and Problem-Solving Exercises - Page 437: 38
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