Use Method II to simplify the complex rational expression.

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.If (2, -8) is the endpoint of a line segment, and (5, -12) is its midpoint, find the other endpoint.

A. (8, -16) B. (-6, -2) C. (-4, 0) D. (8, -4)

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Solve the problem.A person is pulling a freight cart with a force of 51 pounds. How much work is done in moving the cart 80 feet if the cart's handle makes an angle of 16° with the ground?

A. 1124.6 ft-lb B. 112.5 ft-lb C. 4005 ft-lb D. 3921.9 ft-lb

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Simplify the expression. If any variables exist, assume that they are positive.4 + 

A. 16
B. 8
C. 5
D. 4 + 

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Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(-5x4y-5)(3x-1y)

A.
B.
C.
D. -15x3y6

Mathematics