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: 13


$8.52\times 10^2$

Work Step by Step

Rearrange Factors: $(4.237 \times 2.01)(10^4 \times 10^{-2}$) Multiply both groups: $8.51637 \times 10^2$ Round to two significant digits: $\boxed{8.52\times 10^2}$
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