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Mathematics, 30.03.2020 17:50 genyjoannerubiera

The mass of a substance, which follows a continuous exponential growth model, is being studied in a lab. The doubling time for this substance was observed to be 7 hours. There were 23.3 mg of the substance present at the beginning of the study.

(a) Let t be the time (in hours) since the beginning of the study, and let y be the amount of the substance at time t. Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula Do not use approximations.
(b) How much will be present in 5 hours?

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