Solve the problem.The length of a rectangular storage room is 2 feet longer than its width. If the area of the room is 63 square feet, find its dimensions.
A. w = 7 ft, l = 9 ft
B. w = 6 ft, l = 8 ft
C. w = 8 ft, l = 10 ft
D. w = 6 ft, l = 10 ft
Answer: A
Mathematics
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A. gr500 B. 200 grains C. 2 grains D. 0.002 grains
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Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 43 inches. How fast will the pick-up truck be moving when the wheels are rotating at 345 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 44 mph B. 22 mph C. 7 mph D. 37 mph
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Find the mean of the data presented in the given table of values.
(Round to the nearest hundredth.)
A. 5.85 B. 6.75 C. 6.08 D. 6.18
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Evaluate the function f at the indicated value.
{x - 7, if x < 82 - x, if x ? 8
A. 1 B. -7 C. -6 D. 2
Mathematics