Solve the problem.Find the center of mass of the region of density  bounded by the paraboloid   and the xy-plane.

A.  = 0,  = 0,  = 6
B.  = 0,  = 0,  = 2
C.  = 0,  = 0,  = 
D.  = 0,  = 0,  = 3


Answer: C

Mathematics

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Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) =  

A. No x-intercepts, y-intercept:  ;

B. x-intercept:  , no y-intercepts ;

C. No x-intercepts, y-intercept:  ;

D. No x-intercepts, y-intercept:  ;

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Evaluate.-2 ? (-1) ? (-8) ? (-2)

A. -32 B. 32 C. -4 D. 18

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Find the exact value of the expression. Do not use a calculator., if ? = 45°

A.
B. 6
C.
D.

Mathematics

Find the derivative of the function. ?

What will be an ideal response?

Mathematics