How much wood will Javed need for the birdhouse?

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?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie