Exponential-and-Logarithmic-Equations-and-Modeling-with-Exponential-Functions
The half-life of a radioactive substance is the time in which the original amount is reduced to half.
The formula for continuously compounded interest is A(t) = Pert
In the formula, A(t) = P(1 + r/n)nt, n is the number of times interest is compounded per year.