What is the answer to this

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 of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.