the total cost of making a daily taco special for a restaurant is represented by the function C(t)=2.5 +1, where t is the number of taco's made. how does the total cost change every taco special the food truck makes?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Factor this polynomial completely. x^2-8x+12

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.