Use the given information to find the quadrant in which ? lies.cot ? < 0 and cos ? > 0
A. Quadrant III
B. Quadrant II
C. Quadrant I
D. Quadrant IV
Answer: D
Mathematics
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Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.x = (y + 5)2 + 4
A. (4, -5), right B. (-5, 4), left C. (5, -4), right D. (-25, 4), left
Mathematics
Multiply.4(3x + 8y + 2)
A. 12x + 8y + 8 B. 12x + 32y + 2 C. 12x + 8y + 2 D. 12x + 32y + 8
Mathematics
Graph the system of inequalities.y > x24x + 3y ? 12
A. 
B. 
C. 
D. 
Mathematics
Evaluate.-19 ÷ 0
A. -19 B. 0 C. 1 D. undefined
Mathematics