If RS is a midsegment of: and parallel to side HI, and RS is 2x + 6 and HI is 5x+9, write and solve an equation to find the lengths of the segments RS and HI.

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.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose