Thinking Mathematically (6th Edition)

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: 90

Answer

.004

Work Step by Step

Divide the corresponding parts to find: $=(8 \div 2) \times (10^{4} \div 10^{7}) \\=4 \times 10^{4-7} \\=4 \times 10^{-3}\\=.004$
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