If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball is given by S = 100 + 96t − 16t2 feet where t is the number of seconds after the ball is thrown. How long after it is thrown is the height 100 feet? t = s

If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball is given by S = 100 + 96t − 16t2 feet where t is the number of seconds after the ball is thrown. How long after it is thrown is the height 100 feet? t = s

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter10: Quadratic Equations

Section10.4: Solve Applications Modeled By Quadratic Equations

Problem 10.84TI: A man throws a ball into the air with a velocity of 96 ft/sec. Use the formula h=16t2+v0t to...

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Question

If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball is given by

S = 100 + 96t − 16t² feet

where t is the number of seconds after the ball is thrown. How long after it is thrown is the height 100 feet?
t = s

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