X is an irrational number between 7 and 10 . what is the value of x

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

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?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15