Answers by Omarrrio
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Answers by Omarrrio

Answers by Omarrrio
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When you turn on a battery powered flash light you transform what two kinds of energy
answered Oct 26, 2017
4 votes
22.5k views
Radium has a half-life of 1,620 years. In how many years will a 1 kg sample of radium decay and reduce to 0.125 kg of radium? 1,620 years 3,240 years 4,860 years 6,480 years
answered Oct 5, 2017
6 votes
56.4k views
The basaltic rock that forms volcanic mountains where mantle plumes reach Earth's surface is usually composed of what?
answered Sep 21, 2017
3 votes
135k views
Verify this cofunction identity by using the difference identity for cosine. Show your work! cos⁡(π/2-θ)=sinθ
answered Jun 15, 2017
4 votes
7.8k views
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