A record structure that holds fields of varying lengths. For example, PAT LOPEZ would take nine bytes and GEORGINA ALLISON BARTHOLOMEW would take 28 plus a couple of bytes that define the length of ...

Get the latest news and market analysis from our in-house experts. Unlike variable cost which is subject to change depending on volume of a product or service provided, fixed costs are those which do ...

A variable star is, quite simply, a star that changes brightness. A star is considered variable if its apparent magnitude (brightness) is altered in any way from our perspective on Earth. These ...

A variable annuity is a form of annuity that provides consistently timed payments to the annuity holder in potentially varying amounts. A variable annuity is a type of annuity that provides periodic ...

A random variable that can take only a certain specified set of individual possible values-for example, the positive integers 1, 2, 3, . . . For example, stock prices are discrete random variables, ...