Raffle tickets are being sold for a fundraiser. the relationship between n, number of raffle tickets sold, and a, amount of money in dollars raised, is given by the function below.

a(n)=4n-25

what is the equation of the inverse function n(a)?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

50 points~ ! i have to turn this in tomarrow