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Mathematics, 17.05.2021 21:10 hellokitty1647

A ball is thrown in the air such that its height, in meters, is modelled by the relation, h=-5(t-2)2+22, where t is time, in seconds, since ball was thrown.
a) How high is ball 3 seconds after thrown?
b) How high was ball above ground at moment it was released?

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A ball is thrown in the air such that its height, in meters, is modelled by the relation, h=-5(t-2)...

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