Simplify the expression. Assume that variables represent nonzero numbers.
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the integral.
A. 
x
+ x + C
B. 
x
+ x + C
C. 
x2+ x + C
D. 
x
+ 11x + C
Mathematics
Solve by elimination.-6x + 6y = -112x - 12y = 2
A. No solution B. Infinite number of solutions C. (-6, 6) D. (6, -6)
Mathematics
Graph the function.y = 2 cot 
A. 
B. 
C. 
D. 
Mathematics
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8i (rectangular form)
A. 2i, - 
- i, 
- i
B. -2i, 
- i, 
- i
C. 2i, - 
+ i, - 
+ i
D. -2i, 
+ i, 
+ i
Mathematics