Rationalize the denominator. Assume all variables have nonzero values.

A.
B.
C.
D.


Answer: C

Mathematics

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Sketch the graph and show all local extrema and inflection points.y = ex - 3e-x - 4x

A. Local maximum (0, -2)
Local minimum (ln 3, 2 - 4 ln 3)
No inflection point

B. Local maximum (0, -2)
Local minimum (ln 3, 2 - 4 ln 3)
Inflection point 

C. Local minimum (2, -1)
No inflection point

D. Local minimum 
No inflection point

Mathematics

Solve the problem.The width of a rectangle is four times the length. If the perimeter of the rectangle is 60 feet, find the length.

A. 48 ft B. 12 ft C. 6 ft D. 11 ft

Mathematics

Solve the problem.Find the derivative of the function    at the point    in the direction in which the function decreases most rapidly.

A. - 
B. - 
C. - 
D. - 

Mathematics

Provide an appropriate response.Horizontal analysis shows the relationship of each item to total assets.

A. True B. False

Mathematics