Factor the polynomial.27a3 - 125b3
A. (3a + 5b2)(9a2 - 15ab + 25b2)
B. (3a - 5b)(9a2 + 25b2)
C. (27a - 5b)(a2 + 15ab + 25b2)
D. (3a - 5b)(9a2 + 15ab + 25b2)
Answer: D
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Solve for the missing number.
= 
A. - 
B. - 
C. - 
D. 
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(0, 7); m = 
A. y = 
x - 7
B. y = 7x + 
C. y = 7x - 
D. y = 
x + 7
Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 
B. 
C. 6
D. 
Solve the problem.One conveyor belt can move 1000 boxes in 12 minutes. Another can move 1000 boxes in 11 minutes. If another conveyor belt is added and all three are used, the boxes are moved in 3 minutes. How long would it take the third conveyor belt alone to do the same job?
A. 
minute
B. 6
minutes
C. 
minute
D. 1
minutes