Michael J. answered • 11/01/17

Tutor

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Applying SImple Math to Everyday Life Activities

Solve for the zeros.

0 = -16t

^{2}+ 60t0 = -4t(4t - 15)

t = 0 and t = 15/4

Taking the average of these zeros, t = 15/8 = 1.875

The ball reaches its maximum height in 1.875 seconds.

Use this fact to find the maximum height.