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Mathematics, 31.12.2019 22:31 xxxamslashxxx9
Arock is dropped from a bridge 320 feet above the river. the pathway that the rock takes can be modeled by the equation h= -16t2+320. how long will it take the rock to reach the river?
a
2.5 seconds
b
3.5 seconds
c
3.8 seconds
d
4.5 seconds
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Arock is dropped from a bridge 320 feet above the river. the pathway that the rock takes can be mode...
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