Mathematics, 27.02.2021 23:30 jstephanie644

Nitrogen-13 is a radioactive isotope of nitrogen used in a physiological test called positron emission tomograph (PET). A typical PET
scan begins with 6.9 picograms of nitrogen-13 (1 picogram grams).
The number N of picograms of nitrogen-13 remaining after t minutes can be
modeled by N = 6.9e-0.06951. How many picograms of nitrogen-13 remain after
10 minutes?

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