Solve the problem.Two pumps can fill a water tank in 45 minutes when working together. Alone, the second pump takes 3 times longer than the first to fill the tank. How long does it take the first pump alone to fill the tank?
A. 80 min
B. 60 min
C. 33.75 min
D. 67.5 min
Answer: B
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Perform the indicated operation. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
There is to be a board meeting in the Success Unlimited Inc. boardroom. The chair of the board always sits at the head of the long rectangular table. There are three seats along each side of the table and one seat at the far end which no one ever uses. Six people should attend the meeting in addition to the chair. However, two people are out of town on assignment and a third person is ill. In how many different ways can the remaining people sit at the table?
What will be an ideal response?
Convert the units.97.00 dm = m
A. 970 m B. 9700 m C. 0.97 m D. 9.7 m
The graph of a rational function y = f(x) is given below. Use the graph to give the solution set of 
and 
Use set notation for part (a) and interval notation for parts (b) and (c).
A. (a) {-3, 3} (b) (-4, 4) (c) (-?, -4) ? (4, ?) B. (a) {0} (b) (-4, -3) ? (3, 4) (c) (-?, -4) ? (-3, 3) ? (4, ?) C. (a) {-3, 3} (b) (0, ?) (c) (-?, 0) D. (a) {-3, 3} (b) (-4, -3) ? (3, 4) (c) (-?, -4) ? (-3, 3) ? (4, ?)