K Police use the function f(x)=/20x to estimate the speed of a car, f(x), in miles...

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K Police use the function f(x)=√/20x to estimate the speed of a car, f(x), in miles per hour, based on the length, x, in feet, of its skid marks upon sudden braking on a dry asphalt road. A motorist is involved in an accident. A police officer measures the car's skid marks to be 80 feet long Estimate the speed at which the motorist was traveling before braking. If the posted speed limit is 50 miles per hour and the motorist tells the officer he was not speeding. should the officer believe him? Explain The car was traveling at If the posted speed limit is 50 miles per hour and the motorist tells the officer he was not speeding, should the officer believe him? Explain. Choose the correct answer below OA. No, because he was speeding OB. Yes, because he was not speeding K Police use the function f(x)=√/20x to estimate the speed of a car, f(x), in miles per hour, based on the length, x, in feet, of its skid marks upon sudden braking on a dry asphalt road. A motorist is involved in an accident. A police officer measures the car's skid marks to be 80 feet long Estimate the speed at which the motorist was traveling before braking. If the posted speed limit is 50 miles per hour and the motorist tells the officer he was not speeding. should the officer believe him? Explain The car was traveling at If the posted speed limit is 50 miles per hour and the motorist tells the officer he was not speeding, should the officer believe him? Explain. Choose the correct answer below OA. No, because he was speeding OB. Yes, because he was not speeding

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given fx 20x Where fx is used to estimate speed of car ... View the full answer