Ageologist collected a sample of quartz weighing 3.554 kilograms. how does the value represented by the 5 in the tenths place compare with the value represented by the 5 in the hundredths place?

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?