Three eights of the students in ms. mull's class ride the bus. if there are 24 students in the class, how many students ride the bus? explain how to use equivalent fractions to solve.

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.