Each item in a vending machine costs 55 cents. If it gives back nickels, dimes, and
quarters, what combinations are possible as change
for one dollar?

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.

What is the solution to the equation in the & show work i’m very

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b