Calculate the flow in the field F along the path C.F = (x - y)i - (x2 + y2)j; C is curve from (2, 0) to (-2, 0) on the upper half of the circle x2 + y2 = 4
A. 2?
B. - 2?
C. 4?
D. 
Answer: A
Mathematics
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Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (-4, 5, 6): f(x, y, z) = 2x2y + 6y2 + 3z
What will be an ideal response?
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Convert the units.8800 yd = 
mi
A. 60 B. 26,400 C. 5 D. 15
Mathematics
Simplify the expression.
?
?
A. 
B. 
C. 0
D. 
E. 
Mathematics