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In the Etruscan system, the symbol 1 was a single vertical mark, the symbol 10 was two perpendicularly crossed tally marks, and the symbol 100 was three crossed tally marks (similar in form to a modern asterisk *); while 5 (an inverted V shape) and 50 (an inverted V split by a single vertical mark) were perhaps derived from the lower halves of ...
[1] A legal tender coin is issued by a governmental authority and is freely exchangeable for goods. A token coin has a narrower utility and is issued by a private entity. In many instances, token coins have become obsolete due to the use of cash, payment cards, stored value cards or other electronic transactions.
Conder tokens are named after James Conder who was an early collector and cataloguer of these tokens. [2] [8] ... 1 2-4 5 17 Kent 42 1-2 3-42 18 Lancashire 157 1-7 8 ...
Name First elements Short description OEIS Mersenne prime exponents : 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, ... Primes p such that 2 p − 1 is prime.: A000043 ...
The dilogarithm along the real axis. In mathematics, the dilogarithm (or Spence's function), denoted as Li 2 (z), is a particular case of the polylogarithm.Two related special functions are referred to as Spence's function, the dilogarithm itself:
2. Essential tools for creating music. 3. Characteristics/qualities of a large mammal. 4. These words are related to a particular genre of music (hint: they deal with "names" that are spelled a ...
Gold-backed digital token, abbreviated as GBDT is an investment instrument used in Zimbabwe. It was formerly known as ZiG, but its name was taken by a newly created gold backed currency, the Zimbabwean ZiG, thus renaming this investment instrument to GBDT. [1] [2] The digital coins are not loanable. [3]
The IRS announced eligible U.S. taxpayers who did not claim the Recovery Rebate Credit on their 2021 tax return are in line to receive a stimulus check.