3 items are filed under this topic.
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How many two digit numbers contain at least one 7? |
2007-09-06 |
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From Janet:
How many two digit numbers contain at least one number seven?
Answered by Penny Nom. |
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Three dice |
2004-05-10 |
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From A student:
If one has 3, 6 sided dice what is the probability of the numbers that are rolled to total 4 through 10 inclusively?
Subsequent to this, what is the probability to do this consecutively...say 3 times?
Answered by Peny Nom. |
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Numbers with the digit 2 in 1...1000 |
1999-09-20 |
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From Jessica:
Is there a trick to finding out how many numbers containing the digit two is there from 1 to 1000?
Answered by Walter Whiteley. |
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