Which number is greater -7.3 or -7.03

If the value of cos330°is√3/2 then find cos 165°.

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?

Put the following steps for calculating net worth in the correct order