Find the domain of 
.
A. all real numbers except x = -2
B. all real numbers
C. all real numbers except x = -2 and x = 2
D. all real numbers except x = 4
E. all real numbers except x = 2
Answer: C
Mathematics
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Find the missing factor.3x2 - 14x + 15 = (3x - 5)( )
A. 5 - 3x B. x - 3 C. x + 3 D. 3x + 10
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Perform the operation. Write the answer as a fraction in lowest terms.
+ 
A. 
B. 1
C. 
D. 3
Mathematics
The nth term of a sequence is given. Find the first 4 terms.an = (-1)n - 1 
A. - 2, 1, 
, 
B. 2, - 1, 
, - 
C. - 2, 1, - 
, 
D. 2, 
, 
, 
Mathematics
Factor the trinomial completely.20x2 + 6x - 2
A. (x + 2)(20x - 1) B. (4x + 2)(5x - 1) C. (4x - 2)(5x + 1) D. (5x + 2)(4x - 1)
Mathematics