Write and solve an equation to find the number n. The sum of twice a number and 13 is 75. Equation: =75
The number is n =

Of four points are collinear, they are also coplanar

Find the value of x for which the lines are parallel.

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?