There are 28 girls and 22 boys on a swim team. What percentage of the team is made up of boys.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?