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Answers by Penkzhou

Answers by Penkzhou
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Which quantity can be calculated using the equation E = mc2?
answered Nov 25, 2018
5 votes
24.4k views
What was one outcome of the cuban missile crisis a. both sides began to discuss a buildup of nuclear weapons b. realtionships beyween the u.s and soviet union improved c. tension between the soviet union
answered Oct 23, 2018
4 votes
156k views
Determine if the sequence -4, -12, -36, -108,.. is geometry. If it is, find the common ratio.
answered Sep 14, 2018
7 votes
218k views
an airplane is flying west at 200 km/h two hours later it is flying west at 3000km/h its average acceleration is 6m/s2
answered Sep 7, 2018
2 votes
92.9k views
What document marked the end of the American Revolution
answered Oct 9, 2017
3 votes
72.0k views
If a line intersects two sides of a triangle, then it forms a triangle that is similar to the given triangle. always sometimes never
answered May 25, 2017
2 votes
37.1k views
How does the Brown case relate to the concept of federalism?
answered Apr 17, 2017
4 votes
11.6k views
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