Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 8 - Section 8.1 - The Square Root Property and Completing the Square - Exercise Set - Page 594: 81

Answer

$17.32$ second (approx.)

Work Step by Step

We have $s(t)=16t^2$ Plug $s(t)=4800 ft$ Thus, $4800=16t^2$ This implies that $t^2=300$ Thus, $t=\sqrt {300}$ Hence, $t=17.32$ second (approx.)
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