Find partial fraction decomposition for the following function.h(x) = 

A. h(x) =  +  + 
B. h(x) =  +  + 
C. h(x) =  +  + 
D. h(x) =  + 


Answer: B

Mathematics

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Expand the quotient by partial fractions.

A.   + 
B.   + 
C.   + 
D.  + 

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Solve the problem.The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin ?, where W is the weight of the car and ? is the angle of the hill's grade (? > 0 for uphill travel, ? < 0 for downhill travel). Find the weight of the car (to the nearest pound) that is traveling on a  downhill grade and which has a grade resistance of   lb.

A. 4000 lb B. 4300 lb C. 4100 lb D. 3800 lb

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Perform the indicated operation and write the answer in the form  where a and b are real numbers.(6 - 5i)(7 + 3i)

A. -15i2 - 17i + 42 B. 27 - 53i C. 57 + 17i D. 57 - 17i

Mathematics

Graph the set of numbers given in interval notation. Then write an inequality statement in x describing the numbers graphed.[-2, ?)

A. x ? -2

B. x ? -2

C. x > -2

D. x < -2

Mathematics