Find the smallest positive integer that satisfies both of the following equations: = 3 (mod4) and = 5 (mod6)

In the rectangle below ac=30 units what is de

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?

Sketch one cycle if the cosine function y=2cos2theta