Decompose into partial fractions.

A.  - 
B.  - 
C.  - 
D.  + 


Answer: B

Mathematics

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Find the domain of the radical function. Write it in interval notation.g(x) =  + 4

A. [4, ?) B. (-?, ?) C. [0, 4] D. [0, ?)

Mathematics

Solve the problem.A 200 gal tank is half full of distilled water. At time = 0, a solution containing 1 lb/gal of concentrate enters the tank at the rate of 4 gal/min, and the well-stirred mixture is withdrawn at the rate of   When the tank is full, how many pounds of concentrate will it contain?

A. 100 pounds B. 200 pounds C. 120 pounds D. 150 pounds

Mathematics

Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20

A. (2, -7, -1) B. (-8, -7, 9) C. no solution D. (8, -7, -2)

Mathematics

Subtract and simplify. - 

A.
B.
C.
D.

Mathematics