If there are 16 students that ride the bus to school and 6 students walk home. write the ratio of students who walk home to the students that ride the bus in 2 different ways in simplest form.

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.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Multiply sixth of sixty six by a half of ten show step by step method