Dairy Queen has 12in long ice cream cone with a diameter of 2 inches what is the best estimate for the volume of the ice cream cone

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?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?