Calculate how long it will take each friend to pay off his debt, and how much he’ll end up paying in total for the $300 iPod. Based on this, how much would you say an item really “costs” when you pay with a credit card?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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 is true for the relation f(x)=2x^2+1