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Mathematics, 08.01.2021 20:00 amymelvinlove
An object is launched from a platform.
Its height (in meters), xxx seconds after the launch, is modeled by:
h(x)=-5x^2+20x+60h(x)=−5x
2
+20x+60h, left parenthesis, x, right parenthesis, equals, minus, 5, x, squared, plus, 20, x, plus, 60
How many seconds after launch will the object land on the ground?
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Answers: 2
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An object is launched from a platform.
Its height (in meters), xxx seconds after the launch, is mod...
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