Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse having a vertex at (0, -9) and eccentricity equal to 
.
A. 
- 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: C
Mathematics
You might also like to view...
Evaluate the function for the given value of x.f(x) = x2 + 9 , x = 5
A. f(5) = 24 B. f(5) = 46 C. f(5) = 34 D. f(5) = -21
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the given graph to find the x-intercepts.
A. -4, -7 B. -7, 4 C. 4, 7 D. -4, 7
Mathematics
Provide an appropriate response.An item sells for $48.60 and is marked up 20% on selling price. The cost is $38.88.
A. True B. False
Mathematics