Answer:
66.67% probability of selecting a black marble from the bag.
Step-by-step explanation:
Initially there are 16 marbles, 10 of which are black and 6 of which are red.
A red marble is drawn and not put back. So now there are 15 marbles, of which 10 are black.
So there is a 10/15 = 2/3 = 0.666% 7 = 66.67% probability of selecting a black marble from the bag.
Answer:
57/26 or 2 5/26
Step-by-step explanation:
Answer:
I think it's number 5 or (5,8)
Step-by-step explanation:
The answer is 9 because you solve it from left to right and 3x5 equals 15, 15 subtracted by 6 equals 9