If the given sequence is a geometric sequence, find the common ratio.2, 8, 32, 128, 512
A. 
B. 8
C. not a geometric sequence
D. 4
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x2 + 4, y = 3x + 4
A. 
?
B. 27?
C. 
?
D. 
?
Mathematics
Use a system of equations to find the parabola of the form 
that goes through the three given points.
, 
, 
A. y = -3x2 - 5x + 5 B. y = -3x2 + 5x - 5 C. y = -3x2 - 5x - 5 D. y = 3x2 - 5x - 5
Mathematics
Identify the base. Do not evaluate.-(-4)9
A. -9 B. -4 C. 9 D. 4
Mathematics
Express the product as a sum containing only sines or cosines.sin(2?) cos(3?)
A. sin cos(6?2)
B. 
[cos(5?) + sin ?]
C. 
[sin(5?) - sin ?]
D. 
[cos(5?) - cos ?]
Mathematics