Mathematics, 05.05.2021 16:50, hunterthompson2

Michelle throws a ball vertically upward from the top of a cliff. The height of the ball above the base of the cliff is approximated by the model H=65+10t – 5t, where H is the height in metres and t is the
time in seconds. How long does it take the ball to reach a height of 50 m above the base of the cliff?

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Michelle throws a ball vertically upward from the top of a cliff. The height of the ball above the b...