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jonny [76]
3 years ago
11

Tanya kicks a ball into the air. The function that models this scenario is f(t) = –16t2 + 96t, where h is the height of the ball

in feet and t is the time seconds. When will the ball hit the ground?
Mathematics
2 answers:
rusak2 [61]3 years ago
7 0
Assuming that is t^2 which I think it is,
You do 16t^2-96t=0
16t(t-6) - factoring
t=6 
because t>0
Irina-Kira [14]3 years ago
6 0
The ball will hit the ground when h(t)=0 so:

16t^2-96t=0

16t(t-6)=0, since t>0

t=6

So the ball with hit the ground after 6 seconds.
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