Answers by Shaahin Ashayeri
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Answers by Shaahin Ashayeri

Answers by Shaahin Ashayeri
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The half-life of a radioactive substance is the average amount of time it takes for half of its atoms to disintegrate. Suppose you started with 200 grams of a substance with a half-life of 3 minutes. How
answered Sep 24, 2019
6 votes
41.3k views
The Lemon test is used to determine whether a government has unconstitutionally violated a citizen's right to:
answered Jun 10, 2019
1 vote
185k views
The average annual rainfall in Naples, Italy, is 39.6 inches, and the average annual rainfall in Fort Collins, Colorado, is 15 inches. What could be the reason for the difference in average precipitation?
answered Mar 15, 2019
3 votes
139k views
Triangle XYZ is shown. The line(s) bisecting which angle(s) will pass through the center of a circle inscribed in the triangle?
answered Dec 22, 2018
3 votes
108k views
If sec 48 = 1.4945, find csc 42
answered Jul 7, 2018
3 votes
79.1k views
Which belief is common to both 17th century absolutism and 20th century totalitarianism?
answered Jul 3, 2018
4 votes
11.0k views
Which government entity is the part of our checks and balances system that decides whether a law is within the guidelines of the constitution? Legislature, supreme court, or president
answered Mar 10, 2018
4 votes
165k views
Which properties change the composition of a substance? Physical properties Neither chemical nor physical properties Chermical and physical properties Chemical properties
answered May 24, 2017
5 votes
112k views
when you use an online mortgage calculator, normally you need to type in three items. which of the following is not one of these? a. principal, b. interest rate, c. length of the loan, d. type of mortgage
answered Feb 16, 2017
3 votes
18.8k views
Sin^2(75)-cos^2(75)=?
answered Feb 2, 2017
5 votes
164k views
Let us always meet each other with a smile by mother tereasa what does this quote mean?
answered Aug 9, 2016
1 vote
25.0k views
Without solving determine whether the solution of 1/3x = 21 is greater than or less than 21. Explain
answered Jan 17, 2016
2 votes
57.0k views
What are two organs that are difficult to repair using stem cells?
answered Aug 4, 2015
1 vote
176k views
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