Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (7, 0), (7, 7), and (0, 7)
A. 0
B. 294
C. 392
D. -294
Answer: D
Mathematics
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Answer the question. Give your answer in simplest form.A 6-minute egg is cooked for what fraction of an hour? (1 hour = 60 min)
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics
Solve the problem. Round to the nearest hundredth, if necessary.63 is 90% of what number?
A. 56.7 B. 7 C. 700 D. 70
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Solve.-5 - 6y - 1 = -3y - 2 - 2y
A. y = 
B. y = - 
C. y = - 4
D. y = 
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Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.
A. {0, 1, 4, 6, 7, 8, 9} B. {1, 4, 6, 8, 9} C. {0, 1, 4, 6, 9} D. {0, 1, 4, 6, 8, 9}
Mathematics