Write the imaginary numbers using the letter i.
A. -
i
B. 10i
C. ±10
D. -10i
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, on the left by the line 
, and on the right by the line x = 0.5, about the line 
A. 
? - 100
B. 
?
C. 
?
D. 75? - 50
Mathematics
Find the degree of the polynomial.-4y7 - 4x6z + 4xz6
A. 1 B. 5 C. 6 D. 7
Mathematics
Write the first four terms of the sequence whose general term is given.an = 
A. -2, 1, 
, 
B. -2, - 1, 
, 
C. 2, - 1, 
, 
D. 2, 1, 
, 
Mathematics
Match the given function to its graph.1) y = 1 + sin x2) y = 1 + cos x3) y = -1 + sin x4) y = -1 + cos xAB
?
CD
?
A. 1A, 2D, 3C, 4B B. 1A, 2C, 3D, 4B C. 1B, 2D, 3C, 4A D. 1A, 2B, 3C, 4D
Mathematics