The sales tax in one state is 3%. write a function rule for finding the total cost of an item with selling price x. then find the total cost of a cd player with a selling price of $150.

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?