« previous next »

Author Question: Which of the following is true of the eccentricity of an ellipse? A) It tells you the length of ... (Read 65 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

tth

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 27, 2018
TY


KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

A lilac, orange and white Satin Peruvian guinea pig (show-length coat) A lilac, orange and white Satin Peruvian guinea pig (show-length coat)
A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Hair Tells a Tale Hair Tells a Tale
semi-ellipse semi-ellipse
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Video: Osmosis - Isotonic, Hypotonic, and Hypertonic​ Solutions

For a complete list of videos, visit our video library