Find the vertex, the focus, and the directrix of the parabola.3x2 - 30x - y + 77 = 0
A. Vertex: 
; Focus: 
; Directrix: y = 
B. Vertex: 
; Focus: 
; Directrix: x = 
C. Vertex: 
; Focus: (5, 14); Directrix: x = 10
D. Vertex: 
; Focus: (5, 5); Directrix: x = -1
Answer: A
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
B. 
C. 
D. 
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