Core Communications, Inc. (CoreTel) is a Competitive Local Exchange Carrier (CLEC) based in the Mid-Atlantic, United States, with a focus on bridging the gap between Carriers/Internet Service Providers (ISPs) and their end users. Today, CoreTel's business model is aimed at growth and profitability. Formed in 1997, CoreTel focuses on finding new ways to help its customers expand and grow their business. We offer a suite of wholesale services, including VoIP Networking, Fax to Email, Managed Modems and Bandwidth Solutions.
In practice, find the quantity with the fewest number of sig figs. In the example below, the quantity with the fewest number of sig figs is 27.2 (three sig figs). Your final answer is therefore limited to three sig figs. (27.2 x 15.63) 1.846 = 230.3011918 (this is what you calculator spits out) In this case, since your final answer it limited to three sig figs, the answer is 230. (rounded down)
The International System of Units (SI) defines the amount of substance to be proportional to the number of elementary entities present. The SI unit for amount of substance is the mole. It has the unit symbol mol. The mole is defined as the amount of substance that contains an equal number of elementary entities as there are atoms in 12 g of the isotope carbon-12. This number is called Avogadro's number and has the value 7023602214085700000â 6.022140857(74)Ã1023.