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Please help! Pre cal. Parabolas. I will medal & fan
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8.9 4 2.4 or 1.8 seconds?
@satellite73
set it equal to zero (the height when it hits the ground is zero) and solve for \(t\)
\[ -16^2 + 96=0\\ 16t^2=96\\ t^2=6\\ t=\sqrt6\]
the \(6\) because \(96\div 16=6\) use a calculator to find the decimal
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Okay so 2.4 seconds?
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