Solve the problem.Find the length of the curve y = ln(csc x), ?/6 ? x ? ?/2

A. ln( + 2)
B. ln( + 1)
C. 1 - ln( + 2)
D. ln()


Answer: A

Mathematics

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Find the root.- 

A. -6 B. 36 C. Not real number D. 10.645

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P(4.2 ? X ? 5.1); X is Uniform(3, 13).

Find the probability for the given random variable.

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Use the discriminant to decide whether the equation represents a parabola, an ellipse, or a hyperbola.x2 + xy + y2 + 2x - 4y - 3 = 0

A. Hyperbola B. Ellipse C. Parabola

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Find the product.p2q2(5p2q - 4pq2)

A. 5p4q3 + 4p3q4 B. 5p4q3 - 4p3q4 C. 5p2q - 4p3q4 D. 5p4q2 - 4p2q4

Mathematics