Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  + 
D.  +  + 


Answer: C

Mathematics

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Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100

A. Foci: (, 0), (-, 0); Asymptotes: y = x, y = - x
B. Foci: (0, ), (0, -); Asymptotes: y = x, y = - x
C. Foci: (0, ), (0, -); Asymptotes: y = x, y = - x
D. Foci: (, 0), (-, 0); Asymptotes: y = x, y = - x

Mathematics

Provide an appropriate response.At the two points where the curve x2 - xy + y2 = 9 crosses the x-axis, the tangents to the curve are parallel. What is the common slope of these tangents?

A. 2 B. 1 C. -2 D. -1

Mathematics

Determine whether the sequence is geometric.3, 6, 12, 24, 48, . . .

A. Geometric B. Not geometric

Mathematics

Simplify using order of operations.72 ÷ (-6)2 + (-7)

A. -5 B. 9 C. -9 D. 5

Mathematics