Goodaudio123 Goodaudio123

13-05-2017
Mathematics

contestada

12 coins are tossed and placed in a line. each coin can either show a head or a tail

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austinwst3 austinwst3

13-05-2017

Coins can either be heads or tails. For each coin there are two possibilities. Your answer is 2^12.

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MermaidFairy314 MermaidFairy314

13-05-2017

Ok, so each coin has two possibilities. Heads or Tails. And since there are a total of 12 coins, each possibility can only show up 12 times. This is represented by 2^12. 12 times two different options can show up. That's what I think.

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