Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Skills Handbook - Scientific Notation and Significant Digits - Exercises - Page 807: 22



Work Step by Step

Rearrange Factors: $=(3.972 \times 4.7)(10^{−5}÷10^{−4})$ Simplify: $=18.6684×10^{−9}$ Convert to scientific notation: $=1.86684 \times 10^{−8}$ Round to the appropriate number of significant digits: $≈\boxed{1.87×10^{-8}}$
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