As the director of advertising for a computer company, isabella is trying to decide how to distribute the money in her advertising budget. the amount of money gained from the sale of various products over the past year is shown in the graph below.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The area of a circle is equal to 1 dm². find the radius of the circle.

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal