Divide and simplify.

A. -3x3y3 - 5xy + 4
B. -3x3y3 - 5xy3 + 4
C. -15x3y3 - 25xy + 20
D. -3x3y5 - 5x3y2 + 4


Answer: A

Mathematics

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Solve the system of equations by the elimination method.x -  y = -18x + y = -9

A. (-12, 0) B. (0, 12) C. (0, -12) D. (12, 0)

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Solve the problem.Find the sales charge percent for one share of MLSAX mutual fund stock if the stock was offered at $11.63 per share and has a net asset value of $11.12. Round to three decimal places.

A. 4.385% B. 4.586% C. 2280.392% D. 2180.392%

Mathematics

The graph of the function f shown in the accompanying figure gives the elevation of that part of the Boston Marathon course that includes the notorious Heartbreak Hill. Determine the intervals (stretches of the course) where the function f is increasing (the runner is laboring), where it is constant (the runner is taking a breather), and where it is decreasing (the runner is coasting). ?   ?

A. Decreasing on  and , increasing on  and , and constant on  and 
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Mathematics

Evaluate.

A. -7
B. 7
C. 5
D. -5

Mathematics