Art's cash register contained $150 when he opened the store. After 8 hours, the register contained $738. Find the average sales per hour, and graph the hourly amount of cash in the register.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?