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

An object experiences a force of 11.13N for a time period of 1.88s. what is the impulse on the object?

Question 1 (4 points) Question 1 Unsaved Match the vocabulary word to the appropriate image. (4 points) Question 1 options: la chaqueta la zapatería las

Match each economic term to its description. 1. established government policies that favored merchants and protected the nation’s economy 2. encouraged capital

Write about a significant action of yours and its results

What is the slope of the line on the graph? Enter your answer in the box.

what is the correct form of verb in parenthesis? nosotros (tener) sueno A. tienes B. tienen C. tenemos D. tengo

Around AD 200, the Roman Empire started to decline. Although the empire stretched from Europe to the Middle East, it struggled to support its army and communica

There is a critical period just after birth when new organisms showed a particular readiness to learn, or ___________, from other members of their species who h

How do you say grandmother and grandfather in welsh?

Read these lines from Chaucer's "The Monk's Tale": And like an eagle's feather grew [Nebuchadnezzar's] hair, His nails were like the talons of a bird, Till God