Top network posts
- 118 A lily pad doubles in area every second. After one minute, it fills the pond. How long would it take to quarter fill the pond ?
- 54 A dice is rolled until a $6$ occurs. What is the probability that the sum including the $6$ is even?
- 44 Probability brain teaser with infinite loop
- 25 None of $3,5,7$ can divide $r^4+1$
- 20 Is saying a set is nowhere dense the same as saying a set has no interior?
- 20 What's the probability of getting 1000 heads in a row?
- 19 Probability of being poisoned
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