2. A group needs to earn at least $500 to go on a trip. Which inequality represents this situation?
(A) m < 500
(B) ms 500
(C) m > 500
(D) m 2 500
Which of these situations can be modeled by the inequality m > 2252

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.