1 A card is randomly selected from a pack of 52 playing cards, and its suit is recorded. The card is not replaced. Then a second card is chosen.
(a) Draw a tree diagram to represent this situation.
(b) Use the tree diagram to find the probability that:
(i) both cards are hearts
(ii) both card are clubs
(iii) the first card is red and the second card is black.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31