Write the partial fraction decomposition of the rational expression.

A.  +  
B.  +  + 
C.  -  + 
D.  +  + 


Answer: B

Mathematics

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Provide an appropriate response.If  = 2, find f(x).

A. 1 B. 3 C. 2 D. Does not exist

Mathematics

Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 - 2x + 8

A.

Vertex (- 1, - 9); 
x-int = (-4,0) and (2, 0); 
y-int = (0, 8)
B.

Vertex (- 1, 9); 
x-int = (-2,0) and (4, 0); 
y-int = (0, 8)
C.

Vertex (1, 9); 
x-int = (-2,0) and (4, 0); 
y-int = (0, 8)
D.

Vertex (- 1, 9); 
x-int = (-4,0) and (2, 0); 
y-int = (0, 8)

Mathematics

Solve the problem.One-half serving of soy sauce contains 431 milligrams of sodium. How many grams of sodium from soy sauce are included in an egg-foo-yung dish made from 4 servings of soy sauce? Round to the nearest tenth of a gram.

A. 0.1 g B. 3.4 g C. 172.4 g D. 107.8 g

Mathematics

Solve.-19 - (3y + 1) = 2(y - 1) + 4y

A. -2
B. - 6
C. - 
D. - 

Mathematics