Mathematics, 19.02.2021 20:30 wolffee895

The height, h, of an object that is projected straight downward from a ledge 500 feet above the ground with initial velocity 10 feet per second is given by the equation h = 500 - 10t - 16t^2 where t = time in seconds. After how many seconds will the object be 100 feet above the ground? A. 2.21 seconds
B. 3.85 seconds
C. 4.70 seconds
D. 40 seconds

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The height, h, of an object that is projected straight downward from a ledge 500 feet above the grou...