« previous next »

Author Question: Which of the following is true of the eccentricity of an ellipse? A) It tells you the length of ... (Read 51 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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

The spotted wobbegong is the largest wobbegong shark, reaching a length of around 3 m The spotted wobbegong is the largest wobbegong shark, reaching a length of around 3 m
Measuring Limb Length Measuring Limb Length
Micro RNAs (miRNA), 20-25 bp in length, can inactivate mRNAs. Micro RNAs (miRNA), 20-25 bp in length, can inactivate mRNAs.
What is the length of the staircase? What is the length of the staircase?
Finding the length given total distance and distance longer than other point Finding the length given total distance and distance longer than other point
Sheep Fiber Length (cm) vs Fleece Weight (kg) Sheep Fiber Length (cm) vs Fleece Weight (kg)
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library