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Mathematics 7 Online
OpenStudy (anonymous):

]Heather hits a tennis ball upward with an initial speed of 32 feet per second. After how many seconds does the ball hit the ground? Use the formula h = rt − 16t2 where h represents height in feet and r represents the initial speed.

OpenStudy (amistre64):

its simply asking you to solve the quadratic equation with whatever method you are most comfy with

OpenStudy (amistre64):

0 = -16t^2 +32t

OpenStudy (anonymous):

So t=8?

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