Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. 3x - 6y = 1918x + 9y = 19
A. Neither
B. Parallel
C. Perpendicular
Answer: C
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Graph the circle.2y2 = 200 - 2x2
A. 
B. 
C. 
D. 
Factor completely.2x2 - 14x + 24
A. 2(x - 12)(x + 1) B. 2(x - 3)(x - 4) C. (2x - 6)(x - 4) D. (x - 3)(2x - 8)
Sociologists often study the dominance of one group over another. Suppose in a certain society there are four classes which we will call: abigweel, aweel, upancomer, and pon. Hint: These are pronounced "A big wheel," "A wheel," "Up and comer," and "peon." ? Abigweel dominate aweel, upancomer, and pon. Aweel dominate upancomer and pon. Upancomer dominate pon. ? Matrix [ D ] represent these dominance relationships. We say that an individual has two-stage dominance over another if 1 appears in the matrix [ D ] 2 for those individuals. Write the two-stage dominance matrix. ?
A. 
B. 
C. 
D. 
Subtract. Write a mixed numeral for the answer.
A. 17
B. 18
C. 19
D. 18