Mathematics, 29.06.2019 20:00 sunny6946
An object is launched from a platform. it's height (in meters), x seconds after the launch, is modeled by: h(x) = -5x^2 + 20x + 60. what is the height of the object at the time of launch?
Answers: 3
is the initial upwards velocity and 
is the initial launching height.  If I am understanding your question, this is what you are looking for.  So the height AT the time of launch was 60 meters.
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An object is launched from a platform. it's height (in meters), x seconds after the launch, is model...
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