Title  College Algebra
Answer/Discussion to Practice Problems
Tutorial 13: Practice Test on Tutorials 2 - 12

 Problems 1a - 1d:  Simplify the exponential expression.

 1a.  Answer: 1b.  Answer: 1c.  Answer: 1d.  Answer: Problem 2a:  Write the number in scientific notation.

 2a.  Answer: Problem 3a:  Write the number in decimal notation, without exponents.

 3a.  Answer: Problems 4a - 4b:  Evaluate.

 4a.  Answer: 4b.  Answer: Problems 5a - 5b:  Simplify.

 5a.  Answer: 5b.  Answer: Problem 6a:  Perform the indicated operation.

 6a.  Answer: Problems 7a - 7b:  Rationalize the denominator.

 7a.  Answer: 7b.  Answer: Problems 8a - 8c:  Simplify.

 8a.  Answer: 8b.  Answer: 8c.  Answer: Problems 9a - 9c:  Perform the indicated operation.

 9a.  Answer: 9b.  Answer: 9c.  Answer: Problems 10a - 10d:  Factor completely.

 10a.  Answer: 10b.  Answer: 10c.  Answer: Prime.

 10d.  Answer: Problems 11a - 11c:  Perform the indicated operation.

 11a.  Answer: 11b.  Answer: 11c.  Answer: Problem 12a:  Simplify.

 12a.  Answer: Problems 13a - 13e:  Perform the indicated operation.  Write the answer in standard from.

 13a.  Answer: 13b.  Answer: 13c.  Answer: 13d.  Answer: 13e.  Answer: Last revised on Dec. 15, 2009 by Kim Seward.
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