Prerequisites: Fundamental Concepts of Algebra

1.	Evaluate the algebraic expression for the given value of the variable. [Hint]
2.	Simplify the algebraic expression. [Hint]
3.	Simplify the exponential expression. [Hint]
4.	Write the number in scientific notation. 475,000 [Hint]
5.	Simplify the expression. [Hint]
6.	Simplify the expression. [Hint]
7.	Find the product. [Hint]
8.	Find the product. [Hint]
9.	Factor completely. [Hint]
10.	Perform the indicated operations and simplify. [Hint]
11.	Perform the indicated operations and simplify. [Hint]
12.	Simplify the algebraic expression. [Hint]
13.	Find the product. [Hint]
14.	Factor completely. [Hint]
15.	Simplify the complex rational expression. [Hint]
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