Mathematics, 25.02.2022 07:20, mamaKelly1671

A rocket is fired with an initial vertical velocity of 40 m/s from a launch pad 45 m high, and its height is given by the formula -5t^2+40t+45 where h is in meters and t is in seconds. How high does the rocket go? How much time is the rocket in flight?

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A rocket is fired with an initial vertical velocity of 40 m/s from a launch pad 45 m high, and its h...

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