In Exercises 81-88, use the graphs of y = f(x) and y = g(x) to evaluate the function.
81. f^-1(0)
83. f(g(x))(2)
85. f^-1(g(0))
87. g(f^-1(x))(2)

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?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75