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a radioactive material is undergoin

a radioactive material is undergoin nuclear decay. After 40 minutes, 25% of the sample remains. What is the half life of the
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The half-life of a certain radioactive material is 38 days. An initial amount of the material has a mass of 497 kg. Write an
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8.The half-life of a certain radioactive material is 71 hours. An initial amount of the material has a mass of 722 kg. Write an
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6.The half-life of a certain radioactive material is 32 days. An initial amount of the material has a mass of 361 kg. Write an
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The half-life of a certain radioactive material is 42 days. An initial amount of the material has a mass of 49 kg. Write an
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The half-life of a certain radioactive material is 78 hours. An initial amount of the material has a mass of 790 kg. Write an
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The half-life of a certain radioactive material is 78 hours. An initial amount of the material has a mass of 790 kg. Write an
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The half-life of a certain radioactive material is 42 days. An initial amount of the material has a mass of 49 kg. Write an
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The half-life of a certain radioactive material is 78 hours. An initial amount of the material has a mass of 790 kg. Write an
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The half-life of a certain radioactive material is 78 hours. An initial amount of the material has a mass of 790 kg. Write an
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2. 162 views