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

Please help!! Join the ones from the left to the right

What best describes Adolf Hitler’s regime?

5-9k+8k-8 I would love to know this answer please help

Which statements are true for the function y = |x| - 2? Select all that apply. The value of the function is never negative. Its graph has a V-shape. There is on

It is important to avoid isostatic stretches because they can a. increase body and muscle temperature b. extend a joint beyond its regular range of motion c. e

in the Netherlands, land that has been reclaimed from the sea is called a __________. A. dike B. polder C. peninsula D. fjord

what did Spain France and Russia have in common during the 1500s and 1600s

1. Ben buys a life insurance policy to help pay for his wife's expenses after his death. Ben is the A. beneficiary. B. insurer. C. premium.

CAN I GET HELP?? What is the value of p? 23 42 21 11.2

1. Ben buys a life insurance policy to help pay for his wife's expenses after his death. Ben is the A. beneficiary. B. insurer. C. premium.