Solve the problem.Let f(x) compute the cost of a rental car after x days of use at $44 per day. What is the interpretation of the solution of 
A. The number of days rented for $102
B. The cost of rental for 44 days
C. The number of days rented for $44
D. The cost of rental for 102 days
Answer: D
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Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B) ? A'
A. {2, 4, 6, 7, 8, 9} B. { } C. {2, 4, 6} D. {1, 2, 4, 6, 12}
Provide an appropriate response.Make the temperature conversion of 75°C to °F. Use the formula: F = 
C + 32
A. 192.6°F B. 167°F C. 23.9°F D. 9.7°F
Solve and graph the inequality. Give answer in interval notation.
? 
+ 
A. (3, ?)
B. (-?, 3)
C. [3, ?)
D. (-?, 3]
Solve the problem.Julie and Eric row their boat (at a constant speed) 16 miles downstream for 2 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 8 hours. Find the rate of the current.
A. 2.5 mph B. 3 mph C. 5 mph D. 4 mph