Find the two square roots of each number? 1.25 2.1 3.25/4 4.121/49 i hope i get

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

For each proportion find the unknown number x 1/5/8=×/15

How do you determine whether a relationship represented as as graph is linear or nonlinear