The graph shows the number of gallons of white paint that were mixed with gallons of blue paint in various different ratios: the number of gallons of white paint mixed with 1 gallon of blue paint is numerical answers expected! answer for blank 1:

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?