An object is thrown upward from the top of an 80ft tower.
the height h of the object after t...
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Mathematics, 17.10.2019 05:30 jesse7412
An object is thrown upward from the top of an 80ft tower.
the height h of the object after t seconds is represented by the quadratic equation h= -16t^2 + 64t + 80.
after how many seconds will the object hit the ground?
a. 29 seconds
b. 6.4 seconds
c. 5.0 seconds
d. 8.0 seconds
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