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Monochromatic light falls on a screen 1.90 m from two slits separated by 2.14 mm. The first- and second-order bright fringes are separated by 0.555 mm. What is the wavelength of the light
answered
Jul 15, 2020
Physics
college
3
votes
71.9k
views
(3x3 - 2x2 + 4) - (2x2 + 14) = A) 3x3 - 10 B) 3x3 + 10 C) 3x3 - 4x2 - 10 D) 3x3 - 2x2 + 18
answered
May 19, 2020
Mathematics
middle-school
4
votes
212k
views
Which of the following presents the clearest example of the authors use of characterization to reinforce the plot
answered
Apr 23, 2019
English
college
6
votes
17.9k
views
What asexual reproduction process involves an organism growing a duplicate of itself on its body? a. budding c. mitosis b. regeneration d. interphase
answered
Apr 1, 2019
Biology
middle-school
5
votes
31.3k
views
As a research psychologist you're interested in studying concepts
answered
Feb 28, 2019
SAT
college
5
votes
97.0k
views
Yeah I don’t get this
answered
Feb 25, 2019
Mathematics
high-school
4
votes
230k
views
Replace each ? with the symbol = or ≠ to make the statement true. a. 54 ? 53 b. 8 ? 4 + 4 c. 23 + 6 ? 6 + 23 d. 64 ? 99
answered
Feb 15, 2019
Mathematics
middle-school
3
votes
24.4k
views
Tom is told by his doctor that he needs to lose 15 pounds. If tom now weighs 285 pounds, then by what percentage should toms weight decrease
answered
Jan 29, 2019
Mathematics
high-school
3
votes
124k
views
Which of the following equations show how you would solve for mass if you knew the force acting on an object and the acceleration of an object? A) m= f/a B) m= fa C) m= a/f D) m= f - a
answered
Oct 20, 2018
Mathematics
middle-school
4
votes
221k
views
Working alone , mike can complete the floor in 10 hours. patty can compllete the same floor in 8 hours if working alone. how long will it take them, working together to finish the floor?
answered
Oct 14, 2018
Mathematics
high-school
4
votes
21.5k
views
Help factoring trinomial
answered
Aug 10, 2018
Mathematics
high-school
4
votes
83.2k
views
Please answer this problem, I need help. Thanks and God bless you and rewards will come. Thanks guys :) You make my day✨
answered
Jul 24, 2018
Mathematics
middle-school
5
votes
174k
views
Why did benedict Arnold's name come to mean the same as traitor in the U.S.?
answered
Mar 23, 2018
History
high-school
5
votes
3.6k
views
Which of the following pairs of elements is most likely to form an ionic compound? Calcium and iodine, nitrogen and phosphorus, fluorine and sulfur, it sodium and lithium
answered
Jan 21, 2018
Chemistry
high-school
3
votes
112k
views
What is the milky way?;
answered
Oct 12, 2017
Physics
high-school
5
votes
122k
views
Make the following conversion. 60 dkm = _____ km
answered
Jul 22, 2017
Physics
high-school
4
votes
224k
views
The __________ Plain stretches across northern India and is home to one-tenth of the world’s population
answered
Jul 9, 2017
Social Studies
high-school
6
votes
8.7k
views
Organisms are discovered to be living in a deep-sea trench. They are most likely _____. a. eukaryotes b. viruses c. archaeabacteria d. eubacteria
answered
Feb 7, 2016
Biology
high-school
5
votes
13.7k
views
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