Multiply and, if possible, simplify. ?  

A. 3x
B. 12x2
C. 12
D. 12x


Answer: D

Mathematics

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Solve the problem.Evaluate  at t = ? for the function w = ; x = sin t, y = cost, z = t2.

A.
B. - 
C. - 
D. - 

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Use the given transformation to evaluate the integral.     Rwhere R is the interior of the ellipsoid 

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

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Convert the equation given in rectangular form into polar form.(x - 11)2 + y2 = 121

A. r2 = 22 cos ? B. r = 22 sin ? C. r = -22 sin ? + 121 D. r = 22 cos ?

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Determine graphically the x-value when y = 6 in the given equation.y = x

A. 6;

B. 12;

C. 2;

D. 3;

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