Find the exact value of the trigonometric function. Do not use a calculator or tables.tan 
A. 1
B. 
C. 
D. 
Answer: A
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Using Green's Theorem, find the outward flux of F across the closed curve C.F =(x2 + y2)i + (x - y)j ; C is the rectangle with vertices at (0, 0), (1, 0), (1, 9), and 
A. 0 B. -72 C. 90 D. 18
State whether you think the difference between what occurred and what you would expect by chance is statistically significant.In nine out of the last ten years, the stock market has gone up.
A. Statistically significant B. Not statistically significant
Evaluate i) x2 and ii) -x2 for the given value of x.- 
A.
| i) |  |
B.
| i) |  |
C.
| i) | -  |
D.
| i) |  |
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = - 
x2 + 5x - y = 1
A. (-7, -6) B. (-6, -7) C. (6, 7) D. (-5, -8)