What is the range of the function in this table

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.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Write the expression 7x^3-28xy^2 as the product of 3 factors