If f(x) = 2x + 3, what is f(-2)?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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?