Mathematics
Mathematics, 12.04.2021 14:00, danielzgame

An object is launched from a platform. Its height (in meters), x seconds after the launch, is
modeled by:
h(x) = -5x2 + 20x + 60
How many seconds after launch will the object land
on the ground?
seconds

answer
Answers: 3
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An object is launched from a platform. Its height (in meters), x seconds after the launch, is
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