The Ecology Club is electing officers for the new school year. The club will elect a president, vice-president, secretary and treasurer. There are 24 members of the club, and all members are eligible to hold any office. No member can hold more than one office. In how many ways can the club select its new officers

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

How do you use the elimination method for this question? explain, because i really want to understand!

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10