a
/ə,ā/
determiner
- used when referring to someone or something for the first time in a text or conversation."a man came out of the room"
- used to indicate membership of a class of people or things."he is a lawyer"
- used when expressing rates or ratios; in, to, or for each; per."typing 60 words a minute"
A, or a, is the first letter and the first vowel letter of the Latin alphabet, used in the modern English alphabet, and others worldwide.
The letter Å represents various sounds in several languages. It is a separate letter in Danish, Swedish, Norwegian, Finnish, North Frisian, Low Saxon, Transylvanian Saxon, Walloon, Chamorro, Lule Sami, Pite Sami, Skolt Sami, Southern Sami, Ume... Wikipedia
... a Poisson approximation. Exercise 6.33. Suppose X has a hypergeometric distribution. Is it possible for E(X) to be equal to Var(X)? Exercise 6.34. * Suppose ...
... A Baloon ; Balan ; Pelota grande ; Pe- Loton . A Band , or tying ; Bande , liaison , lien ; Lega , legamento ; Liga , atamiento . A fagot Band ; Hardeau ...
... a body with a given velocity moves . thro ' a certain space a foot , for inftance , in a fecond of time , it will in two feconds , with the fame ve- locity ...
А (А а; italics: А а) is a letter of the Cyrillic script. It commonly represents an open central unrounded vowel /ä/, halfway between the pronunciation of ...
a feminine singular ending of nouns borrowed from Latin and Greek, also used in New Latin coinages to Latinize bases of any origin, and as a Latin substitute ...
capitalized : the one of the four ABO blood groups characterized by the presence of antigens designated by the letter A and by the presence of antibodies ...