The central angle of a circle is equal in measure to one radian when the corresponding arc length is equal to which of the following? a) the radius of the circle b) any chord of the circle c) the diameter of the circle d) one-half the circumference of the circle

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.

What is the value of f(x) = 2.2 for f(-2)?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie