Aboy weighs x pounds. his younger sister weighs 53 pounds less than him. his father weighs four times as much as his sister. a simplified expression that represents the father's weight (in pounds) is

What is the slope of (0,32) and (100,212)

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

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.