Round off the number of seconds in an hour t 1 significant figure

Which of the following is the true for f(x) = 5cos

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?