Which inequalities have -0.5, 2.5, and 4 as part of the solution set? Select all that apply. z > -3
z < 5
z < 4
z Less-than-or-equal-to 4
z > 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.

Write the pair of fractions as a pair of fractions with a common denominator

Identify the number as a rational or irrational. explain. 127