Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Answer: A
Mathematics
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Express the radical in simplest form, rationalize denominators, and perform the indicated operations.8
+ 2x
A. 66x
B. 66
C. (8
+ 10
)x
D. 10x
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Provide the requested information about the circular function.What is the period of y = cos x?
A. 4?
B. 2?
C. ?
D. 
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Determine if the given ordered triple is a solution of the system.(-5, -1, 5)3x + 2y + z = 82x - 3y - z = 184x + y + 5z = -6
A. solution B. not a solution
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Simplify.(
+ 3)(
- 3)
A. 7 - 2
B. 16
C. 4
D. -2
Mathematics