document.write( "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\r
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document.write( "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? \n" );
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Algebra.Com's Answer #569627 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 29 fish: 4B,b6R,3G,16Black \n" ); document.write( "P(G) = 3/29 \n" ); document.write( "......... \n" ); document.write( "2. |