Write out the first five terms of the sequence.an = n2 - n
A. 1, 4, 9, 16, 25
B. 2, 6, 12, 20, 30
C. 0, 2, 6, 12, 20
D. 0, 3, 8, 15, 24
Answer: C
Mathematics
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Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 between the planes z = 0 and z = 
.
A. 
?
B. 
?
C. 
?
D. 
?
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Find the base 10 logarithm of the given number.The probability of winning the state lottery is only 4/106.
A. -2 B. -5.40 C. -12.43 D. -8.97
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Find the LCD for the rational expression.
, 
A. (x - 7)(3x + 7) B. x + 7 C. (x + 7)(3x - 7) D. 3x - 7
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Use the coordinates of the indicated points to find the slope of the line.
A. 
B. 1
C. 0
D. undefined
Mathematics