Add and simplify.  + 

A.
B.
C.
D.

Answer: B

Mathematics

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Use the given transformation to evaluate the integral.    Rwhere R is the trapezoid with vertices at    

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A.  sin 1
B.  sin 2
C.  sin 2
D.  sin 1

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Mathematics

Give the appropriate form of the partial fraction decomposition.

A.  +  
B. 1 +  +  
C. 1 +  +  
D.  +  

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Mathematics

Find the derivative.y =  + 7 sec x

A. y ' = -  - 7 csc x
B. y ' = -  + 7 sec x tan x
C. y ' = -  + 7 tan2x
D. y ' =  - 7 sec x tan x

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Mathematics

Solve the problem.The minute hand of a clock is 6 inches long. What distance does its tip move in 27 minutes?

A. ? in.
B. ? in.
C. ? in.
D. ? in.

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Mathematics