Answer
3,000,000
Work Step by Step
Divide the corresponding parts to find:
$=(15 \div 5) \times (10^{4} \div 10^{-2})
\\=3 \times 10^{4-(-2)}
\\=3 \times 10^{4+2}
\\=3 \times 10^{6}\\=3,000,000$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - 5.6 Exponents and Scientific Notation - Exercise Set 5.6 - Page 320: 87
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