Mathematics, 28.02.2020 05:56, staceyfrog2002ovw02g

Some fireworks were projected vertically into the air from the ground at an initial velocity of 80 feet! per second. The function modeling the path of the fireworks is given as
h(t) = -16+2 + 80t where h represents the height of the fireworks t seconds after launch. How long where the
fireworks in the air before returning to the ground?

Some fireworks were projected vertically into the air from the ground at an initial velocity of 80 f

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