Five candidates are running for three different class offices: president, vice president, and secretary. in how many ways can the offices be filled with these candidates?

Let w=23 . what is the value of w + 45 ?

()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

Which number line represents the solution set for the inequality -1/2x> 24?