Write out the terms of the series.
A. 21 + 147 + 1029 + 7203 + 50,421
B. 63 + 189 + 567 + 1701 + 5103
C. 21 + 63 + 189 + 567 + 1701
D. 21 + 441 + 9261 + 194,481 + 4,084,101
Answer: C
Mathematics
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Match the graph to one of the listed functions. 
A. f(x) = x2 + 6x B. f(x) = -x2 + 6 C. f(x) = x2 + 6 D. f(x) = -x2 + 6x
Mathematics
Solve the equation for all complex solutions, giving exact forms in your solution set.2x5 - 2x4 - 6x3 + 6x2 - 8x + 8 = 0
A. {-2, -1, 2, -i, i} B. {1, 2, i} C. {-2, 2} D. {-2, 1, 2, -i, i}
Mathematics
Solve.A 6.6-m rope is attached to a 4.9-m rope. However, when the ropes are tied, 10 cm of length is lost to form the knot. What is the length of the tied ropes?
A. 10.5 m B. 11.6 m C. 11.4 m D. 1.5 m
Mathematics
Divide.
A. 
+ 
i
B. - 
+ 
i
C. 
- 
i
D. - 
+ 
i
Mathematics