Ajar is filled with 5 red marbles, 7 yellow marbles, and 9 purple
marbles.
What is the probability of
drawing a yellow marble from
the jar?
Enter the number that belongs in the green box.
Enter

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Find the distance between (7,-6) and (-3,-9)