- Beta sex videos. The beta (β) of an investment security (i. Beta is often used to denote a variable in mathematics and physics, where it often has specific meanings for certain applications. β is sometimes used as a placeholder for an ordinal number if α is already used. Learn about the Greek letter Beta (β), its pronunciation, usage examples, and common applications in mathematics, science, and engineering. Etymologically, beta came from beth (the second letter of the Phoenician alphabet), meaning "house". All in-stock orders must be placed by 1pm PST Monday thru Friday to ship same day. The Greek letter beta (β). Shares with a beta greater than one are more volatile than the market. During the recent bull market, high beta shares substantially outperformed low beta shares. In mathematics and science, it is often used to denote a variable or a parameter, such as an angle or the beta coefficient in regression analysis. jtq ut33 vue3j 8ijdm 9dph8 9rzvz 55y t5gbdm7 2sclf5nn 8j7