Answer:

Step-by-step explanation:
Given that the bag contains black and red marbles.
Number of black marbles in the bag = 2
Number of red marbles in the bag = 3
Total number of marbles in the bag = Number of black marbles + Number of red marbles = 2 + 3 = 5
Let us have a look at the formula for probability of an event E, which can be observed as:


Now, the marble chosen at first is replaced.
Therefore, the count remains the same.

Now, the <em>required probability</em> can be found as:

Answer:
4??? lol
Step-by-step explanation:
18 divided by 30 is 0.6. So I would say that B, or 0.6, is the correct answer.
He can make 10 more bowls of clay if he wants<span />
4/32 = x/100
answer: x = 12.5