Answer:
I really do not know soooooo yeah bye
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You need to solve this for h(t)=0
<span>-16t^2-30t+124=0
This has two solutions, one is negative that does not make sense as time cannot be negative.
The positive solution is t=2
So the interval where it is in the air is [0;2)
</span>
4mn. You are multiplying them all together.
C is correct answer I think :)
I believe there has to be an image included with this question my friend. Thine error hath been made known by the supreme lord of dao.
