jkersen2373 jkersen2373
  • 13-12-2022
  • Mathematics
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the half-life of radium-226 is 1600 years. suppose we have a 22 mg sample. (a) find the relative decay rate r. (b) use r above to find a function that models the mass remaining after t years. (c) how much of the sample will remain after 4000 years?

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