Answers by Davidweitzenfeld
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Answers by Davidweitzenfeld

Answers by Davidweitzenfeld
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Solve: (3x^4 − 3x) − (3x − 3x^4 )? a 6x^4 b 6x^4 + 6x c 6x^4 - 6 d 6x^4 - 6x
answered Jan 18, 2021
5 votes
119k views
George Washington major challenges
answered Jan 16, 2021
5 votes
4.1k views
The activation energy of an uncatalyzed reaction is 70 kJ/mol. When a catalyst is added, the activation energy (at 20 °C) is 42 kJ/mol. Theoretically, to what temperature (°C) would one have to heat the
answered Jan 10, 2021
5 votes
212k views
Describe Khayr al-Din’s origins. How did his experiences and education in the Ottoman Empire and Tunisia play a role in his ascent to roles of power?
answered Jan 7, 2021
6 votes
3.9k views
How many significant figures are in the measument 50.04 grams​
answered Aug 1, 2020
5 votes
37.4k views
Wich is the method that scientists use to determine the composition of earths layers
answered Jul 9, 2020
3 votes
15.1k views
To be a profitable investment, a company with a high risk would need to offer the potential of high ____ A. liquidity B. equity C. return D. principal
answered Apr 24, 2020
4 votes
209k views
Mrs. Martin, a third-grade teacher, is instructing cursive writing. At first, she reinforces even crude attempts to reproduce letters with an encouraging word; as time goes on, though, she reinforces only
answered Apr 23, 2020
4 votes
44.5k views
Please help???!!!!!!
answered Apr 11, 2020
5 votes
210k views
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