Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the closed counterclockwise path around the rectangle with vertices at 
and 
A. 32
B. 0
C. 24
D. 40
Answer: C
Mathematics
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Find the limit.
sin
A. 1
B. 0
C. 
D. No limit
Mathematics
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
1/f2(x), x = 4
A. - 
B. 
C. - 
D. - 
Mathematics
Simplify completely.
A. - 
B. 
C. - 
D. 
Mathematics
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (8, 0) B. (0, 0) and (8, 0) C. (-8, 0) D. (0, 0) and (-8, 0)
Mathematics