Find the indicated derivative.Find fzy for  f(x, y, z) = ln  .

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 feet. Find the length of the ladder if the length is 5 feet more than its distance from the wall.

A. 25 ft B. 15 ft C. 30 ft D. 20 ft

Mathematics

Graph the region determined by the inequality in the context of the application.In order to make a profit an automobile dealer must sell at least 200 vehicles a month. The dealer plans to sell x units of one model and y units of another model. This situation can be modeled by the inequality 

A.

B.

C.

D.

Mathematics

Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.22.06 L = ____ gal

A. 5.7 gal B. 21.0 gal C. 83.4 gal D. 23.4 gal

Mathematics

Establish the identity.tan2x = sec2x - sin2x - cos2x

What will be an ideal response?

Mathematics