Find the derivative of y with respect to x.y = -cos-1 
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
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Rationalize the numerator of the following expression and then simplify your answer.
?
?
A. 
B. 6
C. 216
D. 
E. 
Mathematics
Evaluate the expression.-3-4
A. - 
B. 
C. -81
D. 81
Mathematics
Find all specified roots.Fourth roots of -16
A. 
+ 
i, 
- 
i, - 
+ 
i, - 
- 
i
B. 2 + i, 2 - i, -2 + i, -2 - i
C. 1 + i, 1 - i, -1 + i, -1 - i
D. 8
+ 8
i, 8
- 8
i, -8
+ 8
i, -8
- 8
i
Mathematics
Use the graph to write the terms of the sequence.
A. 1, 2, 3, 4, 5 B. 1, 2, 4, 3, 5 C. 3, 4, 5, 3, 1 D. 2, 3, 4, 5, 6
Mathematics