Find the domain of the rational expression. 
A. {x|x is a real number and x ? 4 and x ? 7}
B. {x|x is a real number and x ? 4 and x ? -4 and x ? -7}
C. {x|x is a real number and x ? 4 and x ? -4 and x ? 7}
D. {x|x is a real number and x ? 4 and x ? -7}
Answer: C
Mathematics
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Find the divergence of the field F.F = 
A. 
B. 0
C. 
D. 
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The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
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Solve.(3m - 6)2 - 6(3m - 6) + 5 = 0
A. 
, 
B. - 
, - 
C. - 
, 
D. 
, - 
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Determine whether the statement is true or false.If f(x) is a polynomial having only real coefficients and 1 - 4i is a zero of f(x), then -1 + 4i is also a zero.
A. True B. False
Mathematics