Kalayah04 Kalayah04

13-04-2020
Mathematics

contestada

Alain throws a stone off a bridge into a river below.
The stone's height (in meters above the water), x seconds after Alain threw it, is modeled by:
h(x) = -5x^2+ 10x + 15
How many seconds after being thrown will the stone hit the water?

Respuesta :

solanchmarrero0 solanchmarrero0

21-04-2020

the answer is 3 seconds

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