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. 20
B. - 4
C. 
D. 0
Answer: C
Mathematics
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Evaluate the polynomial.3x2 - 6x - 1, when x = 2
A. -7 B. -11 C. -5 D. -1
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Write as a decimal.800%
A. 8 B. 0.8 C. 8.01 D. 80
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Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.x = 4y2
A. vertex (4, 0)
B. vertex (0, 0)
C. vertex (0, 0)
D. vertex (0, 0)
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For the function f, construct and simplify the difference quotient 
.f(x) = 
A. - 
B. 
C. 
D. 
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