Answer
See below
Work Step by Step
Given: $t_1=0.81\\t_2=1.12$
Obtain $t=0.5\sqrt h$
Solve for $h$:
$2t=2\times0.5\sqrt h\\2t=\sqrt h\\4t^2=h$
For $t_1:h=4t_1^2=4(0.81)^2\approx2.6$ feet
For $t_2:h=4t_2^2=4(1.12)^2=5.02$ feet
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - 6.6 Solve Radical Equations - 6.6 Exercises - Problem Solving - Page 458: 60a
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