Find the least common multiple for this number pair. 4, 24

4. find the geometric mean of 4 and 12. 24 8

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?