Mathematics, 09.02.2021 22:10, Killgore
A bag contains three red marbles and four blue marbles. The marble is taking at random from the bag and replaced. Another marble is taken from the bag. Work out the probability that the two marbles taken from the bag are the same color. Give your answer as a fraction.
Answers: 3
Mathematics, 21.06.2019 19:30, pillgiing
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
Answers: 1
A bag contains three red marbles and four blue marbles. The marble is taking at random from the bag...
Mathematics, 23.05.2020 19:59
Mathematics, 23.05.2020 19:59
Mathematics, 23.05.2020 19:59