A goblet contains 3
33 red balls,
2
22 green balls, and
6
66 blue balls.
If we choose a ball, then another ball without putting the first one back in the goblet, what is the probability that the first ball will be red and the second will be blue?

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Ответ:

dominaricann2451

01.11.2020

Mathematics

4/5 x 7/10=28/50
7/10+28/50=35/50+28/50=63/50 which is not enough to make 1-1/2 miles
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A goblet contains 3 33 red balls, 2 22 green balls, and 6 66 blue balls. If we choose a ball, then another ball without putting the first one back in the goblet, what is the probability that the first ball will be red and the second will be blue?