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