Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.2 - Negative Exponents and Scientific Notation - Exercise Set: 104

Answer

.000002

Work Step by Step

$\frac{.4\times10^{5}}{.2\times10^{11}}=\frac{.4}{.2}\times 10^{5-11}=2\times10^{-6}=.000002$
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