breezer20042
breezer20042
20.04.2020 • 
Mathematics

A toy rocket is fired straight up and reaches a maximum height of 64 feet. The function h(t)=-16t^2 + 64 represents the height, in feet, of the toy rocket "t" seconds after it reaches its maximum height. Assume that the rocket takes the same amount of time to go up as it does to come down. How long is it in the air? *

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