Use L'Hpital's rule to find the limit.3x csc x

A. 3
B. 1
C. ?
D. 0

Answer: A

Mathematics

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Find the slope and the y-intercept of the equation.y = -4

A. 0; (0, 4) B. 0; (0, -4) C. -4; (0, 0) D. -4; (0, -4)

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Mathematics

Convert to Celsius. Use the formula C = (F - 32) or C = . Round your answer to the nearest tenth if necessary.66°F

A. 150.8°C B. 86.8°C C. 4.7°C D. 18.9°C

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Mathematics

Solve the problem.If n(A) = 30, n(B) = 40, and n(A ? B) = 56, find n(A ? B).

A. 14 B. 70 C. 28 D. 42

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Solve the system of equations.x- y+ 3z =-52x+ z=0-x + y- 3z =10

A. Infinite number of solutions; dependent equations B. (3, 5, 0) C. No solution D. (0, 0, 5)

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Mathematics