Mathematics, 17.12.2020 20:20 jonathanmagana112002

Kim throws a stone off a bridge into a river below. The stone's height (in meters above the water ) X seconds after
she threw it, is modeled by
h (t) = - 5t2 + 20t + 60

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Kim throws a stone off a bridge into a river below. The stone's height (in meters above the water )...