See Exercise 81. For what time period is the projectile at least 744 ft above the ground?
Question:
See Exercise 81. For what time period is the projectile at least 744 ft above the ground?
Exercise 81
A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s = -16t2 + 220t. For what time period is the projectile at least 624 ft above the ground?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Question Posted: