Find the time it takes the population of this town to double

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Reference no: EM13254210

The population of a community was 12500 in 1985 and 36000 in 2000.

A) Find the time it takes the population of this town to double?

B) how long will it take, to the nearest day, for 20 mg of iodine -131 to decay to 16.8 mg if the half -life of iodine -131 is 8.1 days?

Reference no: EM13254210

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