Select the correct answer. This graph represents a function.

Which table contains points from the inverse of the graphed function?

A.
x -3 -1 1 3
y 1 2 3 4
B.
x -3 -1 1 3
y -4 -3 -2 -1
C.
x -4 -3 -2 -1
y -3 -1 1 3
D.
x 1 2 3 4
y -3 -1 1 3

Can someone me and do the problem plz so i can understand it more better

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?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?