Below are shown three equivalent formulas describing exponential decay. A quantity is subject to exponential decay if it decreases at a rate proportional to its current value. R the decay rate.
Give r as a percentage.
Xt 95 e -01155 t. The amount at time t N 0. Symbolically this process can be expressed by the following differential equation where N is the quantity and l lambda is a positive rate called the exponential decay constant. Xt 95 e -01155 t.