daniellecowart06 daniellecowart06

19-05-2020
Mathematics

contestada

Alain throws a stone off a bridge into a river below.
The stone's height (in meters above the water), xxx seconds after Alain threw it, is modeled by h(x)=-5x^2+10x+15
What is the height of the stone at the time it is thrown?

Respuesta :

maxsun2006 maxsun2006

24-05-2020

Answer:

3 seconds.

Step-by-step explanation:

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