Question 340336
What is h = 16t^2 + vt + s
solve for t 
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Use the quadratic formula:
a = 16 ; b = v ; c = s
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t = [-v +- sqrt(v^2-4*16*s)]/(2*16)
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t = [-v +- sqrt(v^2-64s)]/(32)
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Cheers,
Stan H.
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