In digital audio data reduction technology, aptX (formerly apt-X) is a family of proprietary audio codec compression algorithms.
Oklahoma is the 20th-largest state in the United States, covering an area of 69,898 square miles (181,035 km 2), with 68,667 square miles (177847 km 2) of land and 1,281 square miles (3,188 km 2) of water.
Download all Oklahoma sales tax rates by zip code. The Oklahoma City, Oklahoma sales tax is 4.50% , the same as the Oklahoma state sales tax. While Oklahoma law allows municipalities to collect a local option sales tax of up to 2%, Oklahoma City does not currently collect a local sales tax. Oklahoma City Oklahoma Sales Tax Exemptions.