average calculation
111Molar mass — Formula mass redirects here. It is not to be confused with Mass formula. Molar mass, symbol M,[1] is a physical property of a given substance (chemical element or chemical compound), namely its mass per amount of substance.[2] The base SI unit… …
112Child Support Agency — This article is about The Child Support Agency in the United Kingdom. For the Child Support Agency in Australia, see Child Support Agency (Australia). The Child Support Agency (or CSA) is a delivery arm of the Child Maintenance and Enforcement… …
113Annuity (European financial arrangements) — An annuity can be defined as a contract which provides an income stream in return for an initial payment.Immediate annuityAn immediate annuity is an annuity for which the income stream begins at a time after the initial payment which is less than …
114Hemispherical photography — Hemispherical photography, also known as fisheye or canopy photography, is a technique to estimate solar radiation and characterize plant canopy geometry using photographs taken looking upward through an extreme wide angle lens (Rich 1990).… …
115nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… …
116probability and statistics — ▪ mathematics Introduction the branches of mathematics concerned with the laws governing random events, including the collection, analysis, interpretation, and display of numerical data. Probability has its origin in the study of gambling… …
117rating — An evaluation of credit quality of a company s debt issue by Thomson Financial BankWatch, Moody s, S&P, and Fitch Investors Service. investors and analysts use ratings to assess the riskiness of an investment. Ratings can also be an evaluation a… …
118Gregorian calendar — For the calendar of religious holidays and periods, see Liturgical year. For this year s Gregorian calendar, see Common year starting on Saturday. 2011 in other calendars Gregorian calendar 2011 MMXI …
119Taxation in the United States — is a complex system which may involve payment to at least four different levels of government and many methods of taxation. United States taxation includes local government, possibly including one or more of municipal, township, district and… …
120Council Tax — Taxation An aspect of fiscal policy …
