Answers by Selim Alawwa
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Answers by Selim Alawwa

Answers by Selim Alawwa
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The propeller of a World War II fighter plane is 2.30 m in diameter. What is its angular velocity in radians per second if it spins at 1200 rev/min? What is the linear speed of its tip at this angular
answered Mar 6, 2020
6 votes
84.2k views
A regular die is rolled 60 times. What is a reasonable prediction for the number of times it will land on 5?
answered Feb 3, 2020
2 votes
204k views
William Shakespeare wrote during a period known as
answered Jan 10, 2020
2 votes
87.6k views
What was Rousseau idea of government
answered Nov 1, 2019
4 votes
33.8k views
What country is smaller in land europe or australia?
answered Oct 23, 2019
2 votes
219k views
Select the situation in which one quantity is changing at a constant rate in relation to the other quantity. a. Barry spends $9 on lunch daily. b. The market value of a new computer decreases by 6% every
answered Oct 18, 2019
6 votes
227k views
What are the four primary fontanelles on the fetal skill?
answered Jun 14, 2019
6 votes
233k views
In early childhood, children tend to think of themselves in terms of a(n) __________ self.
answered Dec 24, 2018
2 votes
166k views
A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits. Answer for Blank 1: 39.0625 i have the answer, but what does the significant digits mean??
answered Oct 27, 2018
4 votes
48.6k views
What caused the "cold war" between the united states and the soviet union, and what events led to ongoing tension between these nations during that period?
answered May 27, 2018
4 votes
64.9k views
What is the process of lithification using a sequence of steps?
answered May 8, 2018
2 votes
10.4k views
Kinetic and potential energies of a roller coaster I'm doing a portfolio
answered Feb 12, 2018
3 votes
28.2k views
How to factor 3xy-6x+4x-8
answered Jan 18, 2018
3 votes
37.3k views
Resssspooond quickkk
answered Jan 14, 2018
2 votes
216k views
An object is accelerating if there is a change in speed and/or ________. A.) time B.) position C.) direction D.) displacement
answered Dec 7, 2017
1 vote
41.4k views
Ben wants to buy 2 blue sweaters for 119$ and 3 brown sweaters for 44$ each how much will ben spend on his five sweaters?
answered Aug 24, 2017
0 votes
132k views
Which of the following is not a name of a valid chemical formula? Select one: a. carbon chloride b. nitrogen monoxide c. copper (II) carbonate d. chloric acid
answered Jun 23, 2017
2 votes
41.4k views
During the antebellum era in Atlanta, over 2,500 people lived there. This was a large population for the time. Which of the following is credited as the key reason? A. railroads B. shipbuilding C. hog
answered May 8, 2017
4 votes
38.4k views
What number are listed in the stem and leaf plot above
answered Jan 22, 2017
3 votes
105k views
Explain why a piece of paper falls slowly to the ground despite the force of gravity on it.
answered Oct 5, 2016
2 votes
225k views
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