If the function is one-to-one, find its inverse. If not, write "not one-to-one."f(x) = 2x + 3

A. not a one-to-one
B. f-1(x) =  - 3
C. f-1(x) = 
D. f-1(x) = 

Answer: C

Mathematics

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Solve the problem.Find the moment of inertia IL of the rectangular solid of density  defined by , , , where L is the line through the points , 

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A. 10640
B.
C.
D.

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Solve the problem.Obtain the first nonzero term of the Maclaurin series for sin x - tan-1 x.

A. - 
B.
C.
D.

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Find the derivative of y with respect to the independent variable.y = (cos ?)

A. - cos ? sin ?
B. (cos ?)-1
C. -(cos ?)-1 sin ?
D. -(cos ?)-1 sin ?

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Write in logarithmic form.165/4 = 32

A.  = 16
B. log32 16 = 
C. log5 16 = 
D. log16 32 = 

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