Write the mixed number as an improper fraction.-3
A. - 
B. - 
C. - 
D. - 
Answer: D
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Simplify.-40
A. 1 B. -1 C. 0 D. -4
Factor.x2 - 7x - 44
A. (x - 4)(x + 11) B. (x - 4)(x + 1) C. (x + 4)(x - 11) D. Not factorable
Solve.A rectangular box with volume 468 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base in feet. Express the cost of the box as a function of x and then graph this function. From the graph find the value of x, to the nearest hundredth of a foot, which will minimize the cost of the box.
A. 8.55 feet B. 8.63 feet C. 7.92 feet D. 8.44 feet
Find all values of x satisfying the given conditions.y1 = 5(3x - 1)-1, y2 = 2(3x - 1)-2, and y1 exceeds y2 by 2
A. 1, 
B. -2, - 
C. - 
, - 
D. - 
, 0