The decay of 601 mg of an isotope is described by the function a(t)= 601e-0.019t, where t is time in years. find the amount left after 34 years. round your answer to the nearest mg. show all of your work for full credit. (5 points)

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?