Help me to answer this Math pls
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Answers: 1
Mathematics, 21.06.2019 14:10, sebastianapolo5
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
Mathematics, 21.06.2019 18:20, julieariscar769
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
Answers: 2
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