06.01)a bag contains 20 marbles of the same size that are blue, green, and red. the probability of picking a blue marble is 20%. the probability of picking a green marble is 50%. determine the probability of picking a red marble from the bag and then classify the probability of picking a red marble as likely or not likely to occur.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =