Indicate whether the statement is true always, sometimes, or never.When i is raised to an even power, the result is -1.
A. Always
B. Never
C. Sometimes
Answer: C
Mathematics
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Solve the equation.(y - 5)2 - (3y + 4)2 = 0
A. - 
B. - 
, - 9
C. - 
, 
D. 9, -1
Mathematics
Provide an appropriate response.Subtract and reduce when necessary: 
- 
A. 
B. 1
C. 
D. 
Mathematics
Use series to evaluate the limit correct to three decimal places.
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Mathematics
Plot point (8, -7) on the set of coordinate axes. ?
A. 
B. 
C. 
D. 
E. 
Mathematics