Tickets for a concert are sold by online tickets resellers. One company charges a fee of 4%of the ticket price. Another company charges a flat fee of $2.50. The ticket you want to buy cost 60.50. If you buy the ticket online, which is the lesser fee? please help me somebody and i'm not in high school i'm in 7th grade

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

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.

98 point question what is the record for most points in one