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Black Book Advanced Problems in MathematicsMathematicsDifferential Equations

The population p(t) at time ' t ' of a certain mouse species satisfies the differential equation d dt p(t) = 0.5 p(t) - 450 . If p(0) = 850 , then the time at which the population becomes zero is:

Options

  1. A1 2 18
  2. B18
  3. C2 18
  4. D9 .

Correct answer

C. 2 18

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