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andreyandreev [35.5K]
3 years ago
12

Need help with these two questions. I do not have a special calculator.

Mathematics
2 answers:
rjkz [21]3 years ago
8 0
19 . Prob( 2 reds)  = 1/2 * 25/51 = 25/102

20. This would be 15C12 = 15C3 =  (15*14*13) / (3*2*1) =  455
diamong [38]3 years ago
3 0

Answer:

1 is 25/102

2 is 455


Step-by-step explanation:


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