This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Scientific notation is used in science because a. it makes it easy to write big or small numbers. ... (Read 92 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 27, 2018
Scientific notation is used in science because
 
  a. it makes it easy to write big or small numbers.
  b. all astronomical distances are expressed in metric units.
  c. it makes conversions between units easy.
  d. all of the above

Question 2

The diagram below shows a light curve from a supernova. How many days after maximum light did it take for the supernova to decrease in brightness by a factor of 100?
 
 
   
  a.
  less than 50
  b.
  50
  c.
  150
  d.
  250
  e.
  more than 250


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


rlane42

  • Member
  • Posts: 594
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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.

Small Pearl-bordered Fritillary Small Pearl-bordered Fritillary
Small Feline Small Feline
A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ... A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ...
Politics, Power and the Common Good: An Introduction to Political Science, 5/E Politics, Power and the Common Good: An Introduction to Political Science, 5/E
Summary of digestion and absorption in the small intestine Summary of digestion and absorption in the small intestine
Leading numbers SK Leading numbers SK
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library