what are the correct answers for these select questions? multiple choice. will give brainliest and tons of points all at once!! please no links or incorrect answers though.

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.

We just started the introduction into circles and i have no idea how to do this.

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.