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Mathematics, 09.02.2021 23:50 stressedmolly8387

A rocket is fired with an initial vertical velocity of 40 m/s from a launch pad 45 m high. 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. Its heigh...
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