Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 
j; C is the region defined by the polar coordinate inequalities 
and 
A. 0
B. 101
C. 198
D. 99
Answer: A
Mathematics
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Solve.A certain amount of money saved for 1 year at a certain annual interest rate (simple interest) yielded $13.80 in interest. If we had added $23 to the principal and reduced the interest rate by 2 percentage point(s), the interest would have been the same. Find the principal and the rate.
A. $2.32, 17% B. $14.00, 10% C. $14.00, 12% D. $115.00, 12%
Mathematics
Find the area. Use 3.14 for ? as necessary.
A. 48 ft2 B. 96 ft2 C. 1152 ft2 D. 576 ft2
Mathematics
Solve the equation.
+ 9 = 10
A. -1 B. no solution C. 361 D. 1
Mathematics
Rewrite as a product; then evaluate.(0.03)3
A. (0.03)(0.03)(0.03) = 0.000027 B. (0.03)(0.03) = 0.000064 C. (0.03)(0.03)(0.03) = 0.00000081 D. 3(0.03) = 0.0009
Mathematics