The Freshman Class decides to sell green shamrock cookies for St. Patrick’s Day to raise money for their class picnic in June. The Perfect Irish Bakery charges the class $160 for the cookies, including the cost for delivery. The class decides to sell the cookies for $2.00 each. Let x represent the number of cookies sold, and y represent the net profit.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.