Answer:
It should have been (2/12)(4/11) = 2/33
Step-by-step explanation:
If he draws a yellow marble, the chance he put there stays the same. But if he does not replace it, that means the total marbles in the bag decreases to 11. So the chance of drawing a red marble would be 4/11 rather than 4/12.
Answer:
5 Minutes
take 10 and add 12 for each minute until you pass 60
2291731.59722
I dont really know how to get it, i just put 55/72x3000085 in the calculator and it said that
Answer:
B
Step-by-step explanation: