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Why do you isolate variables for math?
You isolate variables in math because the point of an equation is to solve for the variables. By isolating the variables you have learned what that variable stands for and thus solved the equation.
What is the symbol for factorial?
an exclamation point !
What does an exclamation point after number mean?
It can have the regular meaning of an exclamation point - that you want to draw the attention to the number. However, in math it may also refer to the factorial of the number. It means that you multiply all positive integers up to that number together. For example:5! = 1 x 2 x 3 x 4 x 5 = 120.
What does an exclamation point symbol right next to a number do to the number?
An exclamation mark after a number is the symbol for the factorial function.
Is there an exclamation mark after OK?
Not always - it depends on the context. There would be an exclamation point if it was being shouted or if it was being said in an exclamatory manner.
