Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 11x

A. x2 - 11x + 121 = (x - 11)2
B. x2 - 11x +  = 2
C. x2 - 11x +  = 2
D. x2 - 11x -  = 2

Answer: B

Mathematics

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A. e-x sin 3x -  e-x cos 3x + C
B. e-x cos 3x -  e-x sin 3x + C
C. e-x sin 3x + C
D. e-x sin 3x -  e-x cos 3x + C

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Convert to Fahrenheit. Use the formula F = C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.15°C

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Solve the problem.Each student in a sixth-grade class recorded the amount of time he or she had spent watching television during the previous week. The times (in hours) are listed below. Find the range.20.5?15.1?8.5?19.9?22.4?29.1?14.1?16.5?21.4?21.1

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Write the partial fraction decomposition of the rational expression. 

A.  +  + 
B.  +  - 
C.  -  + 
D.  -  - 

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