Determine the order of the matrix.
A. 2 × 3
B. 2 × 4
C. 3 × 2
D. 4 × 2
Answer: B
Mathematics
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Write the equation for the plane.The plane through the point P(3, -8, -10) and perpendicular to the line 
A. 5x + 5y + z = -15 B. 5x + 5y - z = -15 C. 5x + 5y - z = 0 D. 5x + 5y - z = 15
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 6y = 12x + 51
A. vertex: (-5, -3)
focus: (-8, -3)
directrix: x = -2
B. vertex: (-5, -3)
focus: (-5, 0)
directrix: y = -6
C. vertex: (-5, -3)
focus: (-5, -6)
directrix: y = 0
D. vertex: (-5, -3)
focus: (-2, -3)
directrix: x = -8
Mathematics
Find all complex solutions for the equation.90x-2 + 73x-1 = 30
A. 
B. 
C. 
D. 
Mathematics
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics