Only ppl with crack head personality can join (hang out)

zoom: 99859734740 password : DQGL9D

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!