Three grandmas and Ivan are pulling against four acrobats. Which team wins?

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.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.