Mathematics, 14.07.2019 08:00 lestessanders02

47. the following quadratic formula can be used to approximate the distance in feet, that it takes to stop after the brakes are applied for a car traveling on a dry road at the rate of thousands per hour: d=0.045r^2+1.1r. to the nearest foot, how far will a car travel once the brakes are applied at (a) 40 mph, (b) 55 mph, and (c) 65 mph?

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47. the following quadratic formula can be used to approximate the distance in feet, that it takes t...