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Mathematics, 27.06.2019 13:00 rina62
The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. how many seconds does it take the object to hit the ground?
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The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it i...
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