Answers by Mohamed Elkamaly
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Answers by Mohamed Elkamaly

Answers by Mohamed Elkamaly
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A gamma ray has a wavelength of 1.99 ✕ 10-13 m. What is its frequency?
answered May 6, 2018
1 vote
43.8k views
Michael works as a tutor for $9 an hour and as a waiter for $8 an hour. This month, he worked a combined total of 105 hours at his two jobs. Let t be the number of hours Michael worked as a tutor this
answered Mar 11, 2018
1 vote
35.3k views
Why did allies engage in propaganda efforts overseas?
answered Feb 17, 2017
3 votes
95.2k views
Which climate zone has cool summers, cold and harsh winters, a dry climate, and sparse vegetation
answered Sep 1, 2016
4 votes
185k views
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