Answer
$1.8 \times 10^1$
Work Step by Step
$=(\frac{1.4}{8}) \times \frac{10^4}{10^2}$
$= \frac{14}{80} \times 10^2$
$=\frac{7}{40} \times 10^2$
$=0.175 \times 10^2$
$=1.75 \times 10^1$
$\approx \boxed{1.8 \times 10^1}$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Skills Handbook - Scientific Notation and Significant Digits - Exercises - Page 807: 15
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