Estimate the quotient 72 divided by 5?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.