Integrate the function.

A.  +  + ln  + C
B. -  +  + ln  + C
C. -  +  + ln  + C
D. -  -  + 3 ln  + C


Answer: B

Mathematics

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A. ?
B. ?
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Find the indicated maxima or minima.Minimum of f(x,y) = x2 + y2,subject to x + y = 1

A.  when x =  , y = 
B.  when x = 0, y = 1
C. 1 when x =  , y = 
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A. 55 meters B. 19 meters C. 89 meters D. 53 meters

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Use the Gauss-Jordan method to find A-1, if it exists.A = 

A.

B.

C.

D.

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