College Algebra Tutorial 13
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.
All contents copyright (C) 2002 - 2010, WTAMU and Kim Seward.
All rights reserved.