what is the domain of the function represented by the grahp? OA. x >= - 3 O B. x > - 3 . x > 0 O D. x >= 0

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.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Which number line correctly shows 0.8 + 0.3?