a variable
It is called a variable.
Mean is adding all the numbers and dividing by how numbers you have. Usually it is used to represent the quanity of a set of numbers.
a is used as a symbol to represent a variable.
Variable: A letter or symbol used to represent a number or quantities that vary
variable
A variable
variable
It is called a variable.
An elipsis or * * * is used to present a change of scene.
It is called a variable.
A God's symbol is what is used to represent them.
Mean is adding all the numbers and dividing by how numbers you have. Usually it is used to represent the quanity of a set of numbers.
The symbol that is used to represent a joule is the letter "J". This is a derived unit of energy. It can also be used to represent work, and an amount of heat.
The Gaels used orange to signify the change in seasons. Orange was also a symbol of strength.
The "#" symbol. (shift key + 3)
A symbol.
The greek letter delta is typically used to represent change. (I tried to insert the actual Greek characters, but WikiAnswers converted them to D and d)