Seudónimo Seudónimo
  • 10-12-2017
  • Mathematics
contestada

how far apart are the foci of an ellipse with a major axis of 20 feet and a minor axis of 14 feet?

Respuesta :

quenbarr quenbarr
  • 21-12-2017
The solution for this question is simple. First we need to divide both numbers by 2 which will give us 10 and 7. This is the equation x^2/10^2 + y^2/7^2 = 1sqrt(100-49) = 7.14 (the answer do not have a perfect square root)
Foci are 14.28 units apart 
Answer Link

Otras preguntas

dinate points (3,4) and (-2,9)? a. -1 b. -9/11 c. 1 d. 2/5
PLEASE HELP Mandalee went to a fruit stand with $20 to spend on berries. She bought 1 pint of blueberries for $3.50, and she bought raspberries for $4.00 per pi
Points A, B, and C are collinear, BC = 2x+1, AB = 4x-3. AC is 7x- 6. What is AB?
i need help asap pls and show work
Steven wrote this equation. 4×18=418 Explain the error in Steven's reasoning. Find the correct product. Enter your explanation and your answer in the space prov
True 5. A government can be both a monarchy and an anarchy at the same time. O False​
The first mosque in Great Britain was built in 1889. Today, there are over 1,500 mosques in the country. Which factor most contributed to this culture change?
Who is Newton and what did he do?
WRITE THE SOLFEGE FOR THE EXERCISE BELOW HELPPP
A soccer field is 110 yards long and 80 yards wide. What is the longest pass that one player can make to another player on a soccer field?