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Earn +20 ptsQ: Who was number one on 31 December 1999?
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How many minutes in December?
December has 31 days. Each day has 24 hours. Each hour has 60 minutes. Thus, the number of minutes in december is 31*24*60, or 44,640
What number has 31 tens and no one and?
31
What is 31 devisible by?
Itself and one because 31 is a prime number
Is 31 and 87 a prime number?
31 is, 87 isn't.
When does the first decade of the 21th century end?
A decade is ten years,so for at least the soonest it would be would be 2010, definitely 2011. In true mathematical terms it should be 31 December 2010. However, the end of the second millennium was celebrated on 31 December 1999. On that basis, ten years from then would be 31 December 2009. Whichever way you look at it, it cannot be 2011.
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