Author Question: Which of the following is true of the eccentricity of an ellipse? A) It tells you the length of ... (Read 108 times)

tth

  • Hero Member
  • *****
  • Posts: 579
Which of the following is true of the eccentricity of an ellipse?
 
  A) It tells you the length of the ellipse.
  B) It tells you the shape of the ellipse.
  C) It is half the length of the shortest diameter of the ellipse.
  D) It is half the length of the longest diameter of the ellipse.

Question 2

Which of the following is true of early astronomers?
 
  A) They knew that there were many other galaxies in the Universe.
  B) They thought the entire Universe consisted of Earth, the Sun, the Moon, and five other planets.
  C) They knew that the planets were made of rock and gas, much like Earth.
  D) They thought that stars were other objects like the Sun and that we lived inside a galaxy.



KKcool

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

For a complete list of videos, visit our video library