An astronaut who weighs 85 kilograms on earth weighs 14.2 kilograms on the moon .how much would a person weigh on the moon if they weigh 95 kilograms on earth?

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal ) omg bruh can someone me.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

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?