Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 6y = -418x + 9y = 4
A. parallel
B. perpendicular
C. neither
Answer: B
Mathematics
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Solve the equation.(x - 2)(56x2 + 73x + 21) = 0
A. 
B. 
C. {2}
D. 
Mathematics
Identify the numerator and denominator.
A. Numerator 13
Denominator 27
B. Numerator 1
Denominator 
C. Numerator 27
Denominator 13
D. Numerator 
Denominator 1
Mathematics
Find the foci of the ellipse.5x2 + 3y2 - 20x + 18y + 32 = 0
A. (-2, 3 + 
) , (-2, 3 - 
)
B. (2, -3 + 
) , (2, -3 - 
)
C. (2 + 
, -3) , (2 - 
, -3)
D. (2, -3 + 
) , (2, -3 - 
)
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.2 ln (6x) = 8
A. 
B. 
C. 
D. 
Mathematics