Find all the terms of the finite sequence.an = (-1)n- 1, 1 ? n ? 5
A. -1, 1, -1, 1, -1
B. 1, 1, 1, 1, 1
C. 1, -1, 1, -1, 1
D. -1,-1,-1,-1,-1
Answer: C
Mathematics
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+ 
- 2j
A. 3 + 9j B. -3 + 13j C. -3 + 9j D. -3 - 9j
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Solve the polynomial inequality. Express the solution using interval notation.x2 + 7x + 12 > 0
A. (-3, ?) B. (-4, -3) C. (-?, -4) D. (-?, -4) ? (-3, ?)
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Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.
x - 
y = 3
x + 
y = 2
A. 
B. 
C. ?
D. 
Mathematics
Find the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics