Find FS

A.) FS = 7
B.) FS = 14
C.) FS =28

Show your work…..

Factor this polynomial completely x^2-64

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?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?