Select the correct answer. What is the inverse of function f?

f(x) = 7x-3

A. f-1 (x) = 7+x/3

B. f-1(x) =3-7x

C. f-1(x) = 7x+3

D. f-1 (x) = 3- x/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?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take