Perimeter and algebra
6v+5
5s-4v
2s+5
please help!
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Answers: 1
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
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Ten times the square of a non-zero number is eqaul to ninety times the number
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