The student to teacher ratio is 19: 1 at school and there is a total of 400 students and teachers. how many teachers and how many students are there?

What is negative 3/9 times negative 2/8 ?

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Find the derivative of the function