Recent content by Ivan91

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    What is the Probability of Winning with Consecutive Spins on a Roulette Wheel?

    Yeah, but there is no way the second spin depends on the previous one, unless the roulette is illegally manipulated ;) So, is 4/38 x 4/38 the correct answer?/
  2. I

    What is the Probability of Winning with Consecutive Spins on a Roulette Wheel?

    So, I have a very easy question. Imagine a roulette with 38 pockets (0,00,1,2,3,...36) Suppose you were to place bets on numbers 1,2,3,4. What is the probability that at least one of your numbers would be the winner in two consecutive spins of the roulette wheel. I am pretty sure the...
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    Astronomy Problem: How to Find Apparent and Absolute Magnitude of a Cepheid

    Ok, thanks. One more question. What are some differences between active and normal galaxies ?
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    Astronomy Problem: How to Find Apparent and Absolute Magnitude of a Cepheid

    I didnt find an astronomy subforum on the Homework section so I decided to post here. If I have the period of a cepheid (2.5 for instance), how to find apparent and absolute magnitude ?
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