Find the partial fraction decomposition for the rational expression.

A.  - 
B.  - 
C.  + 
D.  - 


Answer: D

Mathematics

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Determine whether the given function satisfies a Laplace equation.f(x, y) = cos(x) sin(-y)

A. Yes B. No

Mathematics

Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to nearest 0.1°. Find B if a = 9 in. and b = 7.2 in.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Sketch the angle in standard position.225°   

A.

B.

Mathematics

Solve the work problem.Glenn and Paula want to dig an irrigation channel for their garden. Together it takes them  to dig an appropriately sized irrigation channel. If Paula can dig the channel by herself in  how long would it take Glenn to dig the channel by himself? (Round your answer to the nearest tenth of an hour, if necessary.)

A. 3 hr B. 1 hr C. 1.7 hr D. 3.6 hr

Mathematics