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1.) A laser emits light of frequency 3.72 x 1014 /s. What is the wavelength of the light in m? 2.) Calculate the energy, in joules, of a single photon associated with frequency of 4.00x105/s 3.) Determine
asked
Jan 24, 2021
Chemistry
college
1
answer
1
vote
133k
views
Which statement is true about all parallelograms?
asked
Dec 21, 2020
Mathematics
middle-school
1
answer
3
votes
214k
views
Nathan and Sidney Starr out together on a bike trail that is 24 miles long. Nathan bikes 1/8 miles per hour. Sydney bikes at 12 miles per hour. Which statement is true?
asked
Dec 13, 2020
Mathematics
high-school
1
answer
5
votes
121k
views
A collection of five employees who are studying industry pay scales, with the goal of making recommendations for adjusting pay grades within their company, is known as a(n)
asked
Dec 5, 2020
Business
high-school
1
answer
4
votes
2.7k
views
McCormick Corporation issued a 4-year, $40,000, 5% note to Greenbush Company on January 1, 2017, and received a computer that normally sells for $31,495. The note requires annual interest payments each
asked
Oct 5, 2020
Business
college
1
answer
2
votes
73.8k
views
What was the code of justinian and what is it’s impact today?
asked
Dec 7, 2019
History
high-school
1
answer
5
votes
217k
views
2. Which of these substances are compounds? a.Salt (NaCl) b. Nitrogen (N) c .Helium (He) d Water (H2O)
asked
Nov 8, 2019
Chemistry
middle-school
2
answers
2
votes
194k
views
The oblique rectangular prism below has a length of 6 cm, a width of 8 cm, and a height of 7 cm. What is the area of the base of the prism? ___square centimeters What is the volume of the prism? ___cubic
asked
Jul 11, 2019
Mathematics
high-school
2
answers
1
vote
188k
views
Which of these is a drawback associated with using oil? A. Acid mine drainage can pollute waterways. B. Equipment failure can lead to spills and environment damage. C. Shale rock deposits can release natural
asked
May 8, 2019
Biology
middle-school
2
answers
4
votes
214k
views
What is the fifth term in the expansion of (3x - 3y)7? __ x3y4
asked
Nov 8, 2018
Mathematics
high-school
2
answers
4
votes
8.3k
views
Which is not a way that ancient people classified plants and animals?
asked
Jul 11, 2018
Biology
high-school
1
answer
5
votes
68.3k
views
Which fraction is greater than 3/4? 1/2 2/5, 5/8, or 7/8
asked
Jun 22, 2018
Mathematics
high-school
2
answers
2
votes
76.7k
views
Which incident facility is the location where personnel and equipment are kept while waiting for tactical assignments? a. incident command post b. camp c. base d. staging area
asked
Apr 22, 2017
Social Studies
high-school
1
answer
5
votes
178k
views
Least to greatest 3/4,7/12 or 5/6
asked
Mar 23, 2017
Mathematics
middle-school
2
answers
3
votes
122k
views
Why do we use visual basic
asked
Dec 26, 2016
Computers and Technology
high-school
1
answer
5
votes
224k
views
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