Randall earns money fixing computers. Is the relationship between the amount Randall earns and the number of days a proportional relationship? Number of Days 1 2 3 4 5 Amount Earned ($) 175 350 525 700 875

Determine the area of a triangle with (see picture below)

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.

What is the slope of the line? the graph shows the relationship between the volume of a rectangular prism and the volume of a square pyramid with an identical base and height. prism vs. pyramid prism volume (cubic units) + 1 2 3 4 5 6 7 8 9 10 pyramid volume (cubic units)