Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = ln (x2 + y2)i + tan-1 
j; C is the region defined by the polar coordinate inequalities 4 ? r ? 8 and 
A. 80
B. -8
C. 96
D. 0
Answer: B
Mathematics
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Solve the problem by integration.Find the area bounded by xy = 10, x = 1, x = 6, and y = 0.
A. 10 ln 
B. ln 
C. 10 ln 
D. 5 ln 
Mathematics
Solve.
+ 3 = 
+ 7
A. 
B. 
C. no solution
D. 
Mathematics
Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = ln(x + 10) - ln(x - 10)
A. ?; (-?, 10); ? B. ?; ?; (10, ?) C. ?; (10, ?); ? D. ?; ?; (-?, 10)
Mathematics
Find the solutions to the system of equations by the addition method.
- 
= - 
= 
A. (
, 3)
B. (- 
, 3)
C. (- 
, -3)
D. (
, -3)
Mathematics