Simplify. Assume that all factors in radicands represent real numbers that are greater than or equal to 0.
A. 
B. 
C. 
D. none of these
Answer: A
Mathematics
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Find the focus and the directrix of the parabola.-2y2 - 12y - 14 - x = 0
A. Focus: 
; directrix: x = 
B. Focus: (-7, 4); directrix: x = -9
C. Focus: 
; directrix: y = 
D. Focus: 
; directrix: x = 
Mathematics
Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.y < x + 3
A. 
B. 
C. 
D. 
Mathematics
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(-4, 6)
A. Quadrant IV
B. Quadrant III
C. Quadrant II
D. Quadrant I
Mathematics