Answers by Mostafa Wael
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Answers by Mostafa Wael

Answers by Mostafa Wael
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In a double-slit arrangement the slits are separated by a distance equal to 90 times the wavelength of the light passing through the slits. (a) What is the angular separation in radians between the central
answered Aug 25, 2020
2 votes
169k views
The sum of six times a number and negative five is negative eleven. Is -1 a reasonable answer? No, 1 is reasonable. No, -3 is reasonable. No, 3 is reasonable. Yes, -1 is reasonable.
answered Jul 16, 2020
5 votes
58.9k views
Sketch seven points. Then, connect the points to form a closed plane figure. What kind of polygon did you draw?
answered Jul 3, 2020
4 votes
191k views
Someone please help meeee
answered Feb 8, 2020
4 votes
109k views
1. J________trois soeurs. (avoir) 2. Nous ________une petite maison près de la rivière. (avoir) 3. Mathieu et Catherine _______un grand chat noir. (avoir) 4. Vous _______une voiture? (avoir) 5. Mon frère
answered Jan 10, 2020
5 votes
201k views
The mean score of a competency test is 82, with a standard deviation of 2. Between what two values do about 99.7% of the values lie?
answered Nov 11, 2019
4 votes
102k views
4. Most of the first pioneers that moved west did so because they wanted to escape an economic ____________________ in the East. 5. Many pioneers headed west to settle on ____________________ and ___________________
answered Nov 3, 2019
2 votes
218k views
I have 3 questions I need answered ASAP please :) Complete the following question: ___ du gern Freunde? Bist Ist Besuchst Besucht Complete the following sentence: Er ____ gern fern. sieht seht mäht hört
answered Jun 25, 2019
2 votes
125k views
The frame is a rectangle that’s 16 inches by 20 inches. The craft store has 7 feet of orange ribbon. Is that enough ribbon for Lana’s frame? If so, how much will be orange ribbon will be left after Lana
answered Jun 10, 2019
4 votes
59.4k views
A person doing chin-up weighs 700.0 N, disregarding the weight of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from
answered Nov 17, 2018
3 votes
125k views
What was the approximate number of mobile cellular subscriptions per 100 people in Zimbabwe in 2003? The display gives the result of performing an exponential regression on a data set where the inputs
answered Oct 9, 2018
3 votes
128k views
-0.06m = 7.2 what is m?
answered Sep 12, 2018
6 votes
93.9k views
In the following sentence, what does the word disheveled mean? The bumpy bus ride left Robin’s hair disheveled. disarranged well-groomed untouched damaged
answered Jul 6, 2018
5 votes
186k views
Which best describes the connotation of the word “superficial” in the excerpt
answered Apr 7, 2018
1 vote
200k views
What do the numbers 50/100/20 represent in an insurance policy?
answered Apr 2, 2018
7 votes
113k views
Match each element of drama with its definition and example
answered Mar 15, 2018
4 votes
16.2k views
Which phrase best describes a spreadsheet? a table designed to help with numerical data a table designed to help with text data a table designed to help with text and numerical data
answered Dec 30, 2017
5 votes
202k views
Which of the following is not true about your target heart rate
answered Dec 25, 2017
1 vote
105k views
Which step would help a student find the molecular formula of a compound from the empirical formula? Multiply the ratio of the actual mass of the compound to the empirical formula mass by the subscripts
answered Nov 9, 2017
3 votes
27.3k views
Why do you think thomas Paine originally published common sense anonymously
answered Aug 24, 2016
0 votes
128k views
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