Add.(8x3 + 7x + 8) + (-2x2 + 8x + 2)
A. 6x3 + 15x + 10
B. 8x3 - 2x2 + 15x + 10
C. 6x3 + 5x2 + 8x + 2
D. 8x3 + 5x2 + 16x + 2
Answer: B
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Solve the problem.A manufacturer makes three different drinks. Drink 1 contains 16% juice and 84% carbonated water. Drink 2 contains 50% juice and 50% carbonated water. Drink 3 contains 84% juice and 16% 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. 153.5 liters of Drink 1, 60 liters of Drink 2, 30.0 liters of Drink 3 B. 163.5 liters of Drink 1, 40 liters of Drink 2, 40.0 liters of Drink 3 C. 183.5 liters of Drink 1, 0 liters of Drink 2, 36.5 liters of Drink 3 D. 114.8 liters of Drink 1, 20 liters of Drink 2, 26.5 liters of Drink 3
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(7.1, 4.5) Round the rectangular coordinates to two decimal places.
A. (-1.50, 6.94) B. (7.08, -0.56) C. (7.08, 0.56) D. (-1.50, -6.94)
Factor.5x2 + 15x
A. x(5x + 15) B. 5x(x + 15) C. 5x(x + 3) D. 5x2(x + 3)
Solve.9|x| + 5 = 7
A. 
B. 
C. 
D. 