Calculate the flux of the field F across the closed plane curve C.F = x2i + y2j; the curve C is the closed counterclockwise path around the triangle with vertices at 
and 
A. 180
B. 0
C. 
D. 60
Answer: D
Mathematics
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A. 0 B. -1 C. 1 D. Does not exist
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Multiply.(-7x2)(2x3)
A. -14x6 B. 9x5 C. 9x6 D. -14x5
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Find the indefinite integral.
?
?
A. 
B. 
C. 
D. 
E. 
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Evaluate the determinant.
A. 175 B. -210 C. -245 D. 210
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