Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set: 19

Answer

$60$ feet

Work Step by Step

Start with the formula: $h=4+60t-16t^{2}$. Plug in $2$ for $t$: $h=4+60(2)-16(2)^{2}$. Simplify for answer: $h=4+120-16(4)=124-64=60$.
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