Answer
$2.3 \times 10^3$
Work Step by Step
Divide the corresponding parts to obtain:
$=\dfrac{6.9}{3} \times \dfrac{10^8}{10^5}
\\=2.3 \times 10^{8-5}
\\=2.3 \times 10^3$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.7 - Scientific Notation - Exercise Set - Page 89: 40
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