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In Part 6.2.2, you will determine the wavelength of the laser by shining the laser beam on a "diffraction grating", a set of regularly spaced lines. Suppose the pattern is displayed on a screen a distance
answered
Oct 16, 2020
Physics
college
3
votes
72.8k
views
Brenda’s best friend is having a destination wedding, and the event will last three days. Brenda has $500 in savings and can earn $15 an hour babysitting. She expects to pay $350 airfare, $375 for food
answered
Feb 13, 2020
Business
high-school
5
votes
173k
views
Which of the following was the first major farmers' movement to emerge after the Civil War? Incorrect answer A. the Farmers' Alliance Correct answer B. the Grange Incorrect answer C. the Populist Party
answered
Jan 13, 2020
History
middle-school
0
votes
16.3k
views
Ruth is making lemonade. For 1 cup of water she uses 3 lemons, for 2 cups 6 lemons, etc. if this pattern continues, how many lemons will she need for 10 cups of water
answered
Dec 9, 2019
Mathematics
middle-school
4
votes
13.7k
views
chase lives in oregon but works for a company that is located in florida. what business trend is this an example of ?
answered
Nov 22, 2019
Business
middle-school
0
votes
126k
views
What is the lcm 3 and 10
answered
Nov 14, 2019
Mathematics
middle-school
6
votes
69.4k
views
In which of the following sentences is a singular possessive formed correctly? A. Tina Myers' dog ran away yesterday. B. When are you planning to see Brendas' baby? C. Mr. Mosses grandchildren are visiting
answered
Jul 28, 2019
English
college
2
votes
229k
views
How did the second great awakening differ from the first great awakening?
answered
Jun 20, 2019
History
high-school
3
votes
23.7k
views
The science of classification and organization is called: Botany Linguistics Toponymy Taxonomy
answered
May 27, 2019
Geography
middle-school
1
vote
74.3k
views
Find length of a rectangle with perimeter 30 inches and width 8 inches.
answered
Jul 18, 2018
Mathematics
middle-school
4
votes
144k
views
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