clancy has 5 1/3 yards of wood to construct shelves. He will use a 2/3 yard peice of wood for each shelf. How many shelves can he make

What is the area of triangle abc if a = 8, b = 11, and c = 15?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Does the point (1, sqrt 7) lie on circle shown.