Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 j; C is the region defined by the polar coordinate inequalities  and 

A. 56
B. 106
C. 112
D. 0


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (0, 0), (1, 0), (1, 2)

A. ?
B. 4?
C. ?
D. ?

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Divide.1,159 ÷ 19

A. 62 B. 61 R 10 C. 61 D. 62 R 9

Mathematics

Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. Is this the graph of a function? What is the domain?

A. Function; Domain: [2007, 2011] B. Not a function; Domain: [2007, 2011] C. Not a function; Domain: [2005, 2011] D. Function; Domain: [2005, 2011]

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Which method should be used to solve the system? Explain your answer, including a description of the first step.3x2 + 10y2 =81-4x2 + 9y2 =9

What will be an ideal response?

Mathematics