Mathematics, 07.04.2021 19:30 AlicR63701

A toy rocket is fired into the air from the top of a barn its height H above the ground in yards after T seconds is given by the function h of T is equal to -5 t^2 + 10t + 20 1.what is the maximum height of the rocket
2. how long was the rocket in the air before hitting the ground
3.at what time(s) will the rocket be at a height of 22 yards

A toy rocket is fired into the air from the top of a barn its height H above the ground in yards af

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A toy rocket is fired into the air from the top of a barn its height H above the ground in yards aft...