A bag contains n counters. One counter is blue and the rest are red.
cla
-1
Two counters are taken at random from the bag.
a) Express, in forms of n, the probability that a counter of cach colour is taken.
Give your answer as a fraction in its simplest form.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost