Use the data to complete the table.The following is the number of hours students worked per week at after-school jobs. 
A. Frequency: 3, 3, 6, 3, 5
B. Frequency: 3, 3, 5, 5, 4
C. Frequency: 3, 3, 6, 4, 4
D. Frequency: 3, 2, 7, 4, 4
Answer: C
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Simplify.
A. 0.03 B. 0.0003 C. 0.003 D. 0.3
Solve the inequality, then graph the solution.3x + 6 - 4x < 6 - 3x + 4
A. (8, ?)
B. (-?, 2)
C. (-?, 8)
D. (2, ?)
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x4 - 5x3 + 3x2 + 9x - 3; (-5, 5)
A. local minimum at (-0.57, -6.12) local maximum at (1.32, 5.64) local minimum at (3, -3) B. local minimum at (-3, -3) local maximum at (-1.32, 5.64) local minimum at (0.57, -6.12) C. local minimum at (-0.61, -5.64) local maximum at (1.41, 6.12) local minimum at (3, -3) D. local minimum at (-1, -6) local maximum at (1, 6) local minimum at (3, -3)
Multiply.(5a + 4b)2 (5a + 4b)2
A. 625a4 + 2000a3b + 2400a2b2 + 1280ab3 + 256b4 B. 625a4 + 625a3b + 2400a2b2 + 2400ab3 + 256b4 C. 625a4 + 5a3b + 2000a2b2 + 2000ab3 + 256b4 D. 625a4 + 2000a3b + 2400a2b2 + 2000ab3 + 256b4