Solve.The profit made when t units are sold is given by 
for t > 0. Determine the values of t for which P < 0 (a loss is taken).
A. (0, ?)
B. [16, 18]
C. (-?, 16) ? (18, ?)
D. (16, 18)
Answer: D
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Factor out the greatest common factor.x2 + 12x
A. x(x2 + 12) B. x2(1 + 12x) C. x(x + 12) D. No common factor
Solve the problem.A manufacturer makes three different drinks. Drink 1 contains 10% juice and 90% carbonated water. Drink 2 contains 50% juice and 50% carbonated water. Drink 3 contains 90% juice and 10% carbonated water. The manufacturer currently has available 60 liters of juice and 160 liters of carbonated water. Drink 1 sells for $1 per liter, Drink 2 sells for $2 per liter, and Drink 3 sells for $3.80 per liter. How many liters of each drink should the manufacturer make to maximize revenues?
A. 172.5 liters of Drink 1, 0 liters of Drink 2, 47.5 liters of Drink 3 B. 128.0 liters of Drink 1, 20 liters of Drink 2, 37.5 liters of Drink 3 C. 142.5 liters of Drink 1, 60 liters of Drink 2, 30.0 liters of Drink 3 D. 152.5 liters of Drink 1, 40 liters of Drink 2, 40.0 liters of Drink 3
Perform the indicated operation. Write the answer in lowest terms.2
÷ 10
A. 
B. 
C. 
D. 
Solve the compound inequality. Graph the solution set.-8 ? f(x) < 0, where f(x) = -2x - 5
A. 
B. 
C. 
D. 