Find an equation for the ellipse described.Center at (0, 0); focus at (-3, 0); vertex at (6, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
You might also like to view...
A regular octagon has a side of 12 cm and the perpendicular distance from the center to one of the sides is 14.5 cm.The area of the octagon is
(a) 522 sq. cm (b) 696 sq. cm (c) 1044 sq. cm (d) 1392 sq. cm (e) 87 sq. cm
Mathematics
Solve the equation by factoring.(x - 4)(x + 5) = 0
A. {4, -4, 5, -5} B. {4, 5} C. {-4, 5} D. {4, -5}
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.184
A. 
B. 
C. 
D. 
Mathematics
Evaluate the exponential expression. Write the answer as an improper fraction where appropriate.(-10)4
A. -10,000 B. 10,000 C. -40 D. 40
Mathematics