Select the first five terms of the sequence. (Assume that n begins with 1.)
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Find the limit.
A. -? B. Does not exist C. 1/2 D. ?
Mathematics
Find the center-radius form of the circle described or graphed.a circle having a diameter with endpoints (4, -6) and (-6, -5)
A. 
2 + 
2 = 101
B. 
2 + 
2 = 125
C. 
2 + 
2 = 
D. 
2 + 
2 = 5
Mathematics
Find the indicated term.Find a12 when a1 = 1 and d = -5.
A. 61 B. -59 C. 56 D. -54
Mathematics
In electrical circuits, the impedance Z (or opposition to the flow of electricity), voltage V, and current I can all be represented by complex numbers. They are related by the equation Z = 
. Use this equation to find the value of the missing variable.V = 76 - 32i, I = 8 + 4i
A. Z = 
- 17i
B. Z = 6 - 7i
C. Z = 6 + 7i
D. Z = 
+ 17i
Mathematics