stump76
stump76
01.04.2021 • 
Mathematics

Suppose h(t) = -5t² + 10t + 15 is the height of a diver above the water (in meters), t seconds after the diver leaves the springboard. How high above the water is the springboard?

A. 5 meters
B. 10 meters
C. 15 meters
D. 20 meters​

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