Perform the indicated operation(s). Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 
A. - 1
B. 5
C. 
D. Diverges
Mathematics
Solve the equation.6 - 9m= - 3m - 5
A. 5
B. 1
C. 
D. 1
Mathematics
Use the elimination method to solve the system of linear equations. 9x + 9y = 63 2x - 7y = -49
A. (0, 8) B. No solution C. (0, 7) D. (-1, 8)
Mathematics
Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.tanh-1 4
A. 1.0007 B. 0.2554 C. does not exist D. 0.9993
Mathematics