A bag contains two red marbles and five blue marbles. you draw a marble, record its color, replace it, and then draw a second marble. what is the probability that you draw a blue marble at least once?a.0.28b.0.49c.0.71d.0.92

2+5 = 5 total marbles 5 are blue so you have a 5/7 chance of picking blue each time
5/7 = 0.714 rounded to 0.71