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Is a variable used to represent a quantity whose value may change or vary?
Wiki User
∙ 12y ago
Yes. Although it can also be used for constants whose value is not yet known.
Wiki User
∙ 12y ago
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What quantity do units represent in a value?
they show the magnitude
A letter used to represent a value?
a variable
What are steps in practical problem solving?
Which of the following are steps in practical problem solving? Assign an identifying variable to the quantity to be found. Make a guess at the value of the variable. Write a sentence stating conditions placed on the quantity. Check if the value is correct. Solve the sentence for the variable.
What represents an unknown or changeable value?
In mathematical expressions, a variable (a letter used to represent a certain value) represents an unknown or changeable value. It is often the variable x.
What is dependent quantity means in math?
A variable that depends on one or more other variables. For equations such as y = 3x - 2, the dependent variable is y. The value of y depends on the value chosen for x. Usually the dependent variable is isolated on one side of an equation. Formally, a dependent variable is a variable in an expression, equation, orfunction that has its value determined by the choice of value(s) of other variable(s).
What is done to a variable to represent a unknown quality?
Nothing specifically is "done" to the variable; variables are generally used to represent either:* A quantity that is initially unknown (and should be solved for), or * A quantity that can be anything - to analyze what happens no matter what a certain value is.
What is the difference between constants and variables?
A variable is a quantity which changes its value through out the program or its lifetime. But a constant is a quantity which does not change its value through out its life time. There are 5 basic constants.
A quantity whose value changes?
A variable
Is a value a number that represents a quantity or an amount?
Yes, a value can represent a quantity or amount.
Quantity that can have more than a single value?
It is variable
A quantity that can have more than a single value?
It is variable
What does varbile mean in math term?
If you mean a variable then it is an unknown quantity that can represent many values until its specific value is determined usually by solving an equation.
What quantity do units represent in a value?
they show the magnitude
A letter used to represent a value?
a variable
How does a change in the value of an input variable affect the value of an output variable?
The change in the input value is equalto the change in the output value.
What is a dependent quantity?
the output of a function; a variable whose value depends on the value of the input.
What is depended quantity?
the output of a function; a variable whose value depends on the value of the input.
