Find the partial fraction decomposition. =  + 

A. A = , B = 
B. A = - , B = 
C. A = - , B = - 
D. A = , B = - 


Answer: B

Mathematics

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Perform the indicated operation.(-3x4 + 4x6 + 7 + 9x5) - (3 + 6x5 + 9x6 - 7x4)

A. 13x6 + 15x5 - 10x4 + 4 B. -5x6 + 15x5 - 10x4+ 10 C. -5x6 + 3x5 + 4x4+ 4 D. 13x6 + 15x5 - 10x4 + 10

Mathematics

Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.A college student earned $8400 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at  and the rest at  If the student received a total of $638 in interest at the end of the year, how much was invested at 

A. $1200 B. $4200 C. $5900 D. $2500

Mathematics

Two people are selected from a group of 5 children, 15 women, and 20 men. Find the probability one is a man and one is a woman.

What will be an ideal response?

Mathematics

Find the slope of the line given by the equation:

A.
B.
C.
D.

Mathematics