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anonymous

  • one year ago

If you were to roll a die, what is the probability of rolling a prime number and an odd number? a. 0 b. 1/2 c. 1/3

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  1. anonymous
    • one year ago
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    I think the answer is C..

  2. anonymous
    • one year ago
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    look. actually the problem is easy - you just need to find how many numbers on dice are prime AND odd. these are 3 and 5. So you have only two numbers, which are odd AND prime (not OR).

  3. anonymous
    • one year ago
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    so yes. it is C.

  4. anonymous
    • one year ago
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    Oh! I was adding 1 in with the 3 and the 5 and I kept getting B.

  5. anonymous
    • one year ago
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    Thank you!

  6. anonymous
    • one year ago
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    no. 1 is not prime.

  7. anonymous
    • one year ago
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    np :)

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