Find the center, foci, and vertices of the ellipse.2x2 + 5y2 - 12x + 70y + 253 = 0
A. 
+ 
= 1
center: (-3, 7); foci: (-1.3, 7), (-4.7, 7); vertices: (-5.2, 7), (-0.8, 7)
B. 
+ 
= 1
center: (3, -7); foci: (4.7, -7), (1.3, -7); vertices: (5.2, -7), (0.8, -7)
C. 
+ 
= 1
center: (3, -7); foci: (4.7, -7), (1.3, -7); vertices: (5.2, -7), (0.8, -7)
D. 
+ 
= 1
center: (-3, 7); foci: (-1.3, 7), (-4.7, 7); vertices: (-5.2, 7), (-0.8, 7)
Answer: B
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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Factor out the greatest common factor.3x2y5 + 18x2y4
A. x2y4(3y + 6) B. 3x4y2(y + 6) C. 3x2y4(y + 6) D. y + 6
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Solve the equation.2 ln 8x = 18
A. {e9}
B. 
C. 
D. 
Mathematics
Solve by completing the square.
A. 
B. 
C. 
D. none of these
Mathematics