Solve.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 154.05 ft
B. 141.75 ft
C. 121.5 ft
D. 142.09 ft
Answer: B
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Find the limit.
A. -6
B. 
C. 6
D. 1
Construct a stem and leaf display for given data.A professional basketball team plays 80 games a season. Below are the highest scores reached by one particular team. Use a double-stem display.
A. 
B. 
C. 
D. 
Find the exact values for sin s, cos s, and tan s.s = ?
A. sin s = 0; cos s = 1; tan s = 0 B. sin s = 0; cos s = -1; tan s = 0 C. sin s = 0; cos s = 1; tan s = undefined D. sin s = 0; cos s = -1; tan s = undefined
Solve the problem.In a 1-mile race, the winner crosses the finish line 13 feet ahead of the second-place runner and 33 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. -13.08 ft B. 20.05 ft C. -20.13 ft D. 7.02 ft