gtrix367 gtrix367
  • 15-02-2024
  • Mathematics
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A radioactive substance of mass 100 g is decaying such that after t days the amount remaining, M, is given by the equation M = 100e-0.0021 (a) Sketch the graph of M against t. (b) What is the half-life of the substance (i.e. the time taken to decay to half the initial mass)?​

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