Simplify the expression. Assume that all variables are positive.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Factor the polynomial completely. If the polynomial cannot be factored, write "prime."x2 + 2x - 48
A. prime B. (x - 6)(x + 8) C. (x + 6)(x + 8) D. (x + 6)(x + 1)
Mathematics
Solve.Find two numbers whose product is 20 and the sum of whose reciprocals is 
A. 100 and 
B. 80 and 
C. 400 and 
D. 5 and 4
Mathematics
Solve the problem.A local department store sold carpets in 4 sizes. Each carpet came in 3 qualities. One size carpet came in 6 colors. The other sizes came in 5 colors. How many choices of carpet were there?
A. 69 B. 56 C. 60 D. 63
Mathematics
Multiply.(x + 2y)(x - 12y)
A. x - 10xy - 24y B. x2 - 13xy - 24y2 C. x2 - 10xy - 24y2 D. x2 - 10xy - 10y2
Mathematics