Mathematics, 07.10.2020 22:01 quianna410

Kaia throws a stone vertically upward from a bridge. The height, in meters, of the stone above the water at time t can be modeled by the quadratic function:
h(t)
--4.9t2 + 9.8t + 39.2
After how many seconds does the stone hit the water?

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Kaia throws a stone vertically upward from a bridge. The height, in meters, of the stone above the...

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Kaia throws a stone vertically upward from a bridge. The height, in meters, of the stone above the water at time t can be modeled by the quadratic function: h(t) --4.9t2 + 9.8t + 39.2 After how many seconds does the stone hit the water?

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Another question on Mathematics

Kaia throws a stone vertically upward from a bridge. The height, in meters, of the stone above the water at time t can be modeled by the quadratic function:
h(t)
--4.9t2 + 9.8t + 39.2
After how many seconds does the stone hit the water?