Franklin D. Roosevelt (1882-1945) Franklin Delano Roosevelt was born on January 30, 1882 at his parents' estate in Hyde Park, New York. His parents were members of the New York aristocracy. His father, James, was a country gentleman who made money in railroads and coal.
Definition of variable. 1a : a quantity that may assume any one of a set of valuesb : a symbol representing a variable. 2a : something that is variableb : a factor in a scientific experiment that may be subject to change.
A compound variable is a symbol name that does not start with a digit or period, but contains one or more periods. In addition, the last character is not a period, when the symbol contains only one period.