Write the first five terms of the geometric sequence with a = - 2 and a fourth term of -54.
A. -2, -3, -21, -51, -165
B. -2, -6, -18, -54, -162
C. -2, -5, -8, -11, -14
D. -2, 3, -16, 51, -162
Answer: B
Mathematics
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Solve by the elimination method.
- 
= -18
+ 
= -9
A. {(0, -12)} B. {(0, 12)} C. {(12, 0)} D. {(-12, 0)}
Mathematics
Solve the equation for all complex solutions, giving exact forms in your solution set.-2x4 + 6x3 + 14x2 - 54x + 36 = 0
A. {-3, -1, -2} B. {3, -3, 1, -1} C. {3, 1, -1, 2} D. {3, 1, 2, -3}
Mathematics
Does this integral 
= 
x4 ln x + 
x4 + C?Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the radical expression.
A. 
B. 
C. 
D. 
E. 
Mathematics