Evaluate, if possible-
A. - 
B. 
C. - 
D. Not a real number
Answer: A
Mathematics
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Plot the point whose polar coordinates are given.(2, 2?/3)
A. 
B. 
C. 
D. 
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 3
C. 
D. 3
Mathematics
Solve by completing the square to obtain exact solutions.9x2 - 30x - 11 = 0
A. 
, - 
B. - 
, 
C. - 
, - 
D. 
, - 
Mathematics
Choose the graph which matches the function.y = cos x - sin x - sin 2x - sin 3x
A. 
B. 
C. 
D. 
Mathematics