The average height of every fifth member of the varsity football team was 5' 11"

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?