Find an equation for the ellipse.Foci at (±2, 0); x-intercepts are ±4
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
You might also like to view...
Add.Add 59, 2.8, 14.005, and 5.57.
A. 81.375 B. 81.376 C. 81.475 D. 82.375
Mathematics
Use a calculator to find the function value to four decimal places.sin (-521°)
A. -0.9455 B. 0.1908 C. -0.7547 D. -0.3256
Mathematics
Find the unknown coordinate so that the ordered pair satisfies the given equation.3x + 4y = 28, ( ? , 4)
A. -4 B. 14 C. -14 D. 4
Mathematics
Expand.
4
A. x2 - 4x + 6 - 4x-1 + x-2 B. x2 + 4x + 6 + 4x-1 - x-2 C. x2 + 4x - 6 + 4x-1 - x-2 D. x2 - 4x - 6 - 4x-1 + x-2
Mathematics