Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (7, 0), and (0, 8)
A. 
B. - 
C. 0
D. 
Answer: B
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Solve the inequality. Describe the solution set using inequality notation.-12x - 14 ? -2(5x + 14)
A. x ? 14 B. x ? 7 C. x ? 7 D. x ? 14
Simplify the power of i.
A. 1 B. i C. -i D. -1
Solve the equation in part (a) graphically, expressing the solution to the nearest hundredth. Then, use the graph to solve the associated inequalities in parts (b) and (c), expressing endpoints to the nearest hundredth.(a) 
= 0; (b) 
> 0; (c) 
< 0
A. (a) {8.5} (b) (8.5, ?) ? (-?, -1.14) (c) (-1.14, 2.92) B. (a) {-2.77} (b) (2.92, ?) (c) (-?, 2.92) C. (a) {-1.14} (b) (-1.14, ?) (c) (-?, -1.14) D. (a) {2.92} (b) (2.92, ?) ? (-?, -1.14) (c) (-1.14, 2.92)
Perform the indicated operations and simplify. Assume all variables represent positive real numbers.3
- 6
- 2
A. -49
B. -173
C. 173
D. 3