Solve the problem.Janet drove 355 kilometers and the trip took 5 hours. How fast was Janet traveling?

A. 81 kilometers per hour
B. 91 kilometers per hour
C. 71 kilometers per hour
D. 61 kilometers per hour


Answer: C

Mathematics

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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.3x2 + 11x - 4 < 0

A.

B.

C.

D.

Mathematics

Solve using the elimination method. Use a graphing calculator to check your answer.0.2x + 0.9y = -0.1  x - 0.7y = 4.7

A. (0.4, -0.1) B. (-1, 4) C. (4, -1) D. No solution

Mathematics

Use the table to solve the problem.For a function f , we have the following numerical representation.  Evaluate f for x = 2.

A. 63 B. 14 C. 28 D. 7

Mathematics

Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.B ? C

A. {0} B. ? C. { -3, -1, 2, 5, 7, 9} D. {-3, -1, 2, 4, 5, 7, 9}

Mathematics