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An object is launched at a speed of 24.68 m/s from the top of a tall tower. The height y of the object as a function of the time t elapsed from launch is
y(t) = –4.905 t2 + 18.01 t + 60.34, where y is in meters and t is in seconds. Determine:

a) the height H of the tower;
9 years ago

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