sundayman302 sundayman302

15-05-2017
Mathematics

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use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth.

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15-05-2017

H=-16+vt+c
H=-16+128t+93
0=-16+128t+93
x=(-b±√(b^2-4ac))/2a
x=(-128±√(〖128〗^2-4(-16)(93)))/(2(-16)...

x=█(@-128±√1521852)/(-32)

X1= -128+1233.63/-32
= 1073.63
X2=-128-1233.63/-32
=-1393.63

Substitute X2 into original eqtn to find “t” or time

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