Solve the problem.The distance D, in feet, it takes a car traveling at x mph to come to a full stop after hitting the brakes is given by 
What is the stopping distance for a car traveling at 40 mph? Round your answer to two decimal places.
A. 144 ft
B. 96 ft
C. 1900 ft
D. 1922.44 ft
Answer: D
Mathematics
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Find any values of the variables that must be excluded.
A. z = 9 B. z = 0 C. z = -9 D. Defined for all real numbers
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find a if A = 40° and b = 7.5 yd.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation.
A. 400 B. 40 C. 0.0025 D. 25
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 2.8x + 0.15 B. y = 3x + 0.15 C. y = 3x D. y = 2.8x
Mathematics