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a cannonball is fired straight up in the air at a speed of 120 meters per second. the function h(t)=120t-5t^(2) represents the height of the
a cannonball is fired straight up in the air at a speed of 120 meters per second. the function h(t)=120t-5t^(2) represents the height of the ball as a function of time. After how many seconds does the ball attain its maximum height?
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College Algebra
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
12th edition
134697022, 9780134313795 , 978-0134697024
