earson\'s MyLab & Mastering- Take a Test - Isiah Fahn Joyner Lucas-m NOt RaIST 1

Question

earson's MyLab & Mastering- Take a Test - Isiah Fahn Joyner Lucas-m NOt RaIST 17FA MATH 1000_ONH01 z: Unit 8 AS3: mulative quiz-Part Chapters 2 & 3) Time Remalning: 02:05:16 Submit Quiz Question: 1 pt 6 of 30 (27 complete) This Quiz: 30 pts possible a baseball is projected upward from ground level with an intial velocity of 64 feet per second, then its height is a nction of time, given by s 162 +64t. Vhat is the maximum height reached by the bali? The maximum height reached by the ball is Deet. Enter your answer in the answer box. 18

Explanation / Answer

s = -16t^2 + 64t

maximum height occurs at t = -64 / 2(-16)

t = 2

plugging t = 2 in the equation

s = -16 (2)^2 + 64(2)

s = 64

so maximum height is 64 feet

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