Mathematics, 07.04.2021 19:30, hannahelisabeth19

Radioactive phosphorus decays continuously at the rate of 6% per day. This means that an initial amount of 8 grams of radioactive phosphorus decays after t days according to the formula:
A (t) = 8e^-0.06*t
How much of the sample is left after 15 days?

When is the remaining amount half of the initial amount?
Answer should be in days

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Radioactive phosphorus decays continuously at the rate of 6% per day. This means that an initial am...