Point a is on a number line halfway between −17−17 and 55. point b is halfway between point a and 0. what integer does the point b represent?

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.

Which expression is rational? 6. , square root two, square root 14, square root 49

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.