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Answers by AmmyTech

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The half-life for the radioactive decay of ce−141 is 32.5 days. if a sample has an activity of 3.8 μci after 162.5 d have elapsed, what was the initial activity, in microcuries, of the sample?
answered Jan 12, 2019
6 votes
13.1k views
Supported U.S. allies even if they had poor human rights records Ignored segregationist government in South Africa Pushed for democratic reforms in Eastern Europe and El Salvador This list describes the
answered Dec 21, 2018
3 votes
134k views
Please help fast I can't get it right
answered Aug 11, 2018
6 votes
100k views
What is the definition of energy stored in chemical bonds of molecules?
answered Jul 25, 2018
4 votes
219k views
The problem with continental dollars, which were printed during the revolutionary war, was that
answered Jun 30, 2018
4 votes
45.3k views
PLEASE HELP What are the domain and range of the function? A. Domain: {–5, –2, 0, 1, 6}; Range: {–3, 5, 8, 14, 16, 22} B. Domain: {0, 1, 5, 6, 8, 14, 16, 22}; Range: {–5, –3, –2} C. Domain: {–3, 5, 8,
answered May 4, 2018
2 votes
175k views
As one organism eats another, toxins can be spread through the food chain? true or false
answered Jul 7, 2017
5 votes
134k views
How do you write 50% as a fraction in simplest form?
answered May 27, 2017
3 votes
44.0k views
What is the main purpose of the falling action in a short story?. . . . . . . . . . . . . . . A.. . to provide background for each character . . . . . . . . . . . . B.. . to set up the story's conflict
answered May 25, 2017
1 vote
76.1k views
how does altitude affect climate? A.The higher altitude the colder climate will be B.The lower altitude the colder climate will be C.The higher the altitude the hotter the climate will be D.Altitude is
answered Aug 1, 2016
3 votes
123k views
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