Answer
$60 feet$
Work Step by Step
$h=4+60t-16t^{2}$
$h=4+60\times2-16\times2^{2}$ feet
$h=4+120-16\times4$ feet
$h=124-64$ feet
$h=60$ feet
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.1 - Algebraic Expressions, Real Numbers, and Interval Notation - Exercise Set - Page 14: 97
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