Diana has $50,000 in savings and 7% interest how much will she have in 4 years

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.

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.