SOLUTION: 1. If an aquarium contains 4 blue fish, 6 red fish, 3 green fish, and 16 black fish, what is the probability of catching a green fish in a net 2.The original PC keyboard had 84

Question 935942: 1. If an aquarium contains 4 blue fish, 6 red fish, 3 green fish, and 16 black fish, what is the probability of catching a green fish in a net
2.The original PC keyboard had 84 keys. If a cat was walking across such a keyboard, making four steps randomly, how many different combinations of keys could the cat press with its paws?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
29 fish: 4B,b6R,3G,16Black
P(G) = 3/29
.........
2. is the number of different combinations
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