Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = sin 5yi + cos 9xj; C is the rectangle with vertices at (0, 0), 
, 
, and 
A. - 
?
B. 
?
C. 0
D. - 
?
Answer: D
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Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 5?
A. 1805 units B. 2025 units C. 1695 units D. 1475 units
Solve and graph the solution set.-5(6x - 5) < -5(7x + 2)
A. {x|x < -7} or (-?, -7)
B. {x|x > -35} or (-35, ?)
C. {x|x < -35} or (-?, -35)
D. {x|x > -7} or (-7, ?)
Multiply or divide.
A. 
B. - 
C. - 
D. 
Mark works forty hours a week at a clothing store. His weekly salary is $220, plus he receives a 5% commission on sales over $1,000. Given the functions f (x) = 0.05x and g(x) = x – 1,000, which of two compositions, ( f o g)(x) or (g o f )(x), represents Mark's commission?
A. ( f o g)(x) B. (g o f )(x)