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Answers by Niana

Answers by Niana
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The radioactive isotope tritium decays with a first-order rate constant k of 0.056 year-1. what fraction of the tritium initially in a sample is still present 30 years later?
answered May 30, 2018
4 votes
158k views
Lilly paid $19.16 for a 1kg apple basket. This amount includes a tax of 3%. What was the cost of the apple before tax?
answered Mar 11, 2018
3 votes
123k views
Which correctly describes the current gender gap in voter turnout
answered Nov 7, 2017
3 votes
6.4k views
Spanish 2B : please answer all questions on page
answered Feb 27, 2017
4 votes
9.8k views
Davis knows that the area of his square shaped bag is 81 ft squared. what is the length of any side of the bag?
answered May 16, 2015
2 votes
116k views
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