Find the vertices of the ellipse.4x2 + 5y2 - 32x + 30y + 89 = 0
A. (-6.2, 3), (-1.8, 3)
B. (-3, 3), (-5, 3)
C. (6.2, -3), (1.8, -3)
D. (5, -3), (3, -3)
Answer: C
Mathematics
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Solve using the percentage formula.40 is what percent of 32?
A. 1.25% B. 80% C. 125% D. 130%
Mathematics
Solve the problem.Find the average height of the part of the paraboloid 
that lies above the 
.
A. 
B. 
C. 
D. 
Mathematics
Find the vertex, focus, and directrix of the parabola.
?
?
A. Vertex: 
; Focus: 
; Directrix: 
B. Vertex: 
; Focus: 
; Directrix: 
C. Vertex: 
; Focus: 
; Directrix: 
D. Vertex: 
; Focus: 
; Directrix: 
E. Vertex: 
; Focus: 
; Directrix: 
Mathematics
Find the perimeter of the triangle.
A) 36 in
B) 30 in
C) 20 in
D) 43 in
E) 40 in
Mathematics