Rewrite the quadratic equation in the form y = a(x - 1)2 + k. y = 5x2 – 30r + 95 () = 음 (0) 미 101 VO sin 9 ÉOS tan sin cos tan-1 북 CSO sec cot lag log 17 1 U Loo y=

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

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.