Solve the problem.List all possible proper subsets of the set {2, 6, 7}.
A. ?, {2}, {6}, {7}, {2, 6}, {2, 7}, {6, 7}
B. {2}, {6}, {7}, {2, 6}, {2, 7}, {6, 7}
C. {2}, {6}, {7}, {2, 6}, {2, 7}, {6, 7}, {2, 6, 7}
D. ?, {2}, {6}, {7}, {2, 6}, {2, 7}, {6, 7}, {2, 6, 7}
Answer: A
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Solve the problems.The normal gasoline mileage of a car is 44 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 5.3 mpg B. 50 mpg C. 49.3 mpg D. 44 mpg
Completely factor the polynomial or state that the polynomial is prime.(x + 6)2 - 7(x + 6) + 10
A. (x2 - 6x + 2)(x2 - 6x + 5) B. (x + 8)(x + 11) C. (x2 + 6x - 2)(x2 + 6x - 5) D. (x + 4)(x + 1)
Provide an appropriate response.Multiply two fractions by 
the numerators and 
the denominators.
A. multiplying; canceling B. adding; multiplying C. multiplying; multiplying D. multiplying; adding
The following table contains input-output values for a function. Is this function linear?
A. Yes B. No