Solve the problem.One pump can drain a pool in 11 minutes. When a second pump is also used, the pool only takes 2 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 2
minutes
B. 
minute
C. 13 minutes
D. 1
minutes
Answer: A
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Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 4(x - 1)(x - 6)2
A. 1, multiplicity 1, touches x-axis; 6, multiplicity 2, crosses x-axis B. -1, multiplicity 1, crosses x-axis; -6, multiplicity 2, touches x-axis C. 1, multiplicity 1, crosses x-axis; 6, multiplicity 2, touches x-axis D. -1, multiplicity 1, touches x-axis; -6, multiplicity 2, crosses x-axis
Solve the problem.One student is selected at random from a group of 8 freshmen, 6 sophomores, 7 juniors, and 7 seniors.Find the probability that the person selected is a freshman.
A. 
B. 
C. 
D. 
Use a proportion to solve the problem.The ratio of the distances a driver and a 2-iron will drive a golf ball is 5 to 4. If a golfer averages 156 yards with a 2-iron, how far should she average with a driver?
A. 125 yards B. 195 yards C. 165 yards D. 147 yards
Solve the equation. Give the solution to three decimal places.2x = 11
A. {5.500} B. {1.705} C. {0.289} D. {3.459}