Find the standard form of the equation of the ellipse and give the location of its foci.
A. 
+ 
= 1
foci at (-7, 0) and (7, 0)
B. 
- 
= 1
foci at (- 2
, 0) and (2
, 0)
C. 
+ 
= 1
foci at (-2
, 0) and (2
, 0)
D. 
+ 
= 1
foci at (-2
, 0) and (2
, 0)
Answer: D
You might also like to view...
Which type of combinatorics problem is represented by the following situation: How many different outfits (not necessarily matching) is it possible to put together if you have 7 different pairs of pants, 2 different pairs of shoes, and 12 different shirts?
a. Fundamental Counting Principle b. Selection c. Partition d. Distribution
Provide an appropriate response.Is it true that 4 × 1019 is written in scientific notation?
A. True B. False
Solve the system by graphing. 3x + y = 16 4y = 64 - 12x
A. (5, 1) B. Infinitely many solutions C. No solution D. (0, 16)
Solve.22 is 5% of what?
A. 4400 B. 44 C. 110 D. 440