The ball in Exercise 47 will never reach a height of 100 ft. How can this be
Question:
The ball in Exercise 47 will never reach a height of 100 ft. How can this be determined algebraically?
Exercise 47
An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 30 ft per sec. The height s of the ball in feet is given by the equation s = -2.7t2 + 30t + 6.5, where t is the number of seconds after the ball was thrown.
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When the quadratic formula is applied to the equat...View the full answer
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Related Book For 
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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