Tomas collects miniature cars. he bought a display
case at a cost of $5.95. he also bought 3 miniature
cars. if his total cost was $11.05, how much did
each car cost?

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.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Can some one me with these questions