Answer
$0.0215$
Work Step by Step
$2.15 \times 10^{-2}$
Solve it by multiplying and dividing by $10^2$.
$=\dfrac{2.15 \times 10^{-2} \times 10^2}{10^2}$
$=0.0215$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - 9-5 Completing the Square - Standardized Test Prep - Page 566: 51
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