A car traveling along a straight road at 50 ft/sec accelerated to a speed of 80 ft/sec over a distance of 500 ft. What was the acceleration of the car, assuming it was constant?
?
A. 3.87 ft/sec2
B. 3.90 ft/sec2
C. 3.97 ft/sec2
D. 4.00 ft/sec2
Answer: B
Mathematics
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A. 
Function is its own inverse
B. 
C. 
D. 
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A. 5 mi B. 5.5 mi C. 10 mi D. 6 mi
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A. 3 ÷ L B. 3 - L C. L ÷ 3 D. 3 ? L
Mathematics