Jenna has a bag that contains 7 red marbles and 25 blue marbles. she selects a marble at random, and then, without replacing the first one, selects another marble at random.

what is the probability that jenna selects a blue marble and then a red marble? round your answer to the nearest percent.

Given the graph below state whether or not the relation is a function, and give the domain and range.

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?