Examlex
Let w be any string of length n is {0,1}*. Let L be the set of all substrings of w. What is the minimum number of states in a non-deterministic finite automaton that accepts L?
Russian Ruble
The national currency of Russia, utilized as the medium of exchange within the country.
Appreciate
To increase in value or price over a period of time.
Freely Flexible Exchange Rates
A currency system where the value of a currency is allowed to fluctuate according to the foreign exchange market without direct government intervention.
Trade Deficit
A situation where a country's imports of goods and services exceed its exports of them.