A blue print of a house has a scale of 1 inch : 2 feet. a. Find the actual length of a wall that is 7 in on the blueprint.
b. Find the actual height of a door that is 3.5 in on the blueprint.

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?

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps