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Prove that if the product ab is irrational, then at least one of a or b is irrational.
answered
May 10, 2019
Mathematics
high-school
1
vote
140k
views
Describe and identify the type of reaction that occurs between potassium carbonate and nitric acid
answered
Sep 29, 2018
Chemistry
college
7
votes
148k
views
Why did the United States adopt an interventionist role in global politics?
answered
Jun 15, 2018
History
high-school
4
votes
113k
views
A genetic mutation resulted in a change in the sequence of DNA bases, but the function of the protein, for which the DNA coded, was not changed. Which statement best describes the genetic mutation?
answered
Jun 14, 2018
Biology
high-school
4
votes
224k
views
A jewelry store is selling a set of 4 pairs of gemstone earrings for $58, including tax. Neva and three of her friends want to buy the set so each could have one pair of earrings. How much will each person
answered
Jan 15, 2018
Mathematics
middle-school
3
votes
88.0k
views
Which of the following would be considered a key element of an article or essay? A. Source citations B. Historical context C. Complex metaphors D. The title and subtitle
answered
Aug 6, 2017
English
high-school
2
votes
21.2k
views
What is 49 divided by 1/3?
answered
Nov 20, 2016
Mathematics
middle-school
2
votes
203k
views
What is 15/12 in simplest form?
answered
Aug 7, 2016
Mathematics
middle-school
2
votes
96.1k
views
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