Write an equation in standard form of the hyperbola described. Focus (4, 0); vertex (2, 0); center (0, 0)

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180