Final amount remaining after the decay over a period of time. B must be non-negative. Model the value of your car with an exponential function x years after you bought it.
How long will it take for a sample of this substance to decay to 84 of its original amount.
A tranquilizer is used in the short-term relief of symptoms of anxiety. Its half-life in the bloodstream is 31 hours. Use the exponential decay model A A0ekt A A 0 e k t to solve the following. Let a be the initial cost of 45000 dollars Let b be the decay factor which is 100 - 20 80 080 Then y 45000080 x.