Ad’s model racing car drives at an average speed of 3 feet per second. fuad records the distances and times in a table like the one shown below. speed of model race car distance (ft.) 3 time (s) 1 at this rate, how long will it take the car to travel 21 feet? 3.0 seconds 6.3 seconds 7.0 seconds 14.3 seconds

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.