Astudy found that after a meal, a woman can tell whether a man is warm or cold by looking at his face. the study involved 40 undergraduate who were asked to guess the body temperature of 80 men based on photos of their face. half of the men were warm, and the other half were cold. all held similar expressions in the photos. all of the women had eaten the same meal at the time of the test. the result was that the closer a woman was to her last meal, the more accurate her guess.

What is the measure of ac? 5 units 13 units 26 units 39 units

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.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?