- The function B(t) = 250e gives the number of bacteria in a culture dish t hours after the initial
population is placed in the dish. After how many hours has the initial population tripled?

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?