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Mathematics, 05.05.2020 09:45 jeffyisdrunk

The stopping distance, d (in feet) for a truck moving at a velocity (speed) v miles per hour is modeled by the equation:
d=0.04v^2 + 1.1v
What is the speed of the truck if it takes 100 feet to stop?
a 12.5 mph
C 18 mph
b. 38 mph
d. 13 mph

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