Multiply. Assume that all variables represent nonnegative real numbers. 

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

Answer: A

Mathematics

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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - i + j; C is the region defined by the polar coordinate inequalities 6 ? r ? 8 and 

A. 100 B. 16 C. 0 D. 56

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Graph the linear equation. Give the x- and y-intercepts.y + 5x = 0

A. x-intercept: (0, 0); y-intercept: (0, 0)

B. x-intercept: (0, 0); y-intercept: (0, 0)

C. x-intercept: (0, 0); y-intercept: (0, 0)

D. x-intercept: (0, 0); y-intercept: (0, 0)

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Multiply.(-23)(7.78)

A. 30.88 B. 15.22 C. 30.78 D. -178.94

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Perform the indicated operation, if possible. - 

A.

B.

C.

D.

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Mathematics