Answer
13 seconds
Work Step by Step
s(t)=16t2
s(t)=2717
2717=16t2
t2=$\frac{2717}{16}$
t2=170
t=±$\sqrt{170}$
t=13 or t=-13
since negative result does not make sense then the real solution is 13
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 8 - Section 8.1 - Solving Quadratic Equations by Completing the Square - Exercise Set - Page 484: 80
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