Answer
$\sqrt 15 \approx 4$
Work Step by Step
$\sqrt 9=3$
$\sqrt 16 = 4$
$16-15=1,15-9=6$
Because 15 is closer to 16, $\sqrt 15$ is nearest to 4.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Get Ready! - Page 611: 6
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