College Algebra Tutorial 13


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

WTAMU > Virtual Math Lab > College Algebra > Tutorial 13: Practice Test on Tutorials 2 - 12

 

 

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

 
1a. problem 1a
 
check markAnswer:
ad1a

 


 

1b. problem 1b
 
check markAnswer:
ad1b

 


 

1c. problem 1c
 
check markAnswer:
ad1c


 

 

1d. problem 1d
 
check markAnswer:
ad1d

 
 
Problem 2a:  Write the number in scientific notation.

 
2a. problem 2a
 
check markAnswer:
ad2a

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

 
3a. problem 3a
 
check markAnswer:
ad3a

 
 
Problems 4a - 4b:  Evaluate.

 
4a. problem 4a
 
check markAnswer:
ad4a


 

 

4b. problem 4b
 
check markAnswer:
ad4b

 
 
Problems 5a - 5b:  Simplify.

 
5a. problem 5a
 
check markAnswer:
ad5a

 


 

5b. problem 5b
 
check markAnswer:
ad5b

 
 
Problem 6a:  Perform the indicated operation.

 
6a. problem 6a
 
check markAnswer:
ad6a

 
 
Problems 7a - 7b:  Rationalize the denominator.

 
7a. problem 7a
 
check markAnswer:
ad7a

 


 

7b. problem 7b
 
check markAnswer:
ad7b

 
 
Problems 8a - 8c:  Simplify.

 
8a. problem 8a
 
check markAnswer:
ad8a


 

8b. problem 8b
 
check markAnswer:
ad8b


 

8c. problem 8c
 
check markAnswer:
ad8c

 
 
Problems 9a - 9c:  Perform the indicated operation.

 
9a. problem 9a
 
check markAnswer:
ad9a

 


 

9b. problem 9b
 
check markAnswer:
ad9b

 


 

9c. problem 9c
 
check markAnswer:
ad9c

 
 
Problems 10a - 10d:  Factor completely.

 
10a. problem 10a
 
check markAnswer:
ad10a

 


 

10b. problem 10b
 
check markAnswer:
ad10b

 


 

10c. problem 10c
 
check markAnswer:
Prime.

 


 

10d. problem 10d
 
check markAnswer:
ad10d

 
 
Problems 11a - 11c:  Perform the indicated operation.

 
11a. problem 11a
 
check markAnswer:
ad11a

 


 

11b. problem 11b
 
check markAnswer:
ad11b

 


 

11c. problem 11c
 
check markAnswer:
ad11c

 
 
Problem 12a:  Simplify.

 
12a. problem 12a
 
check markAnswer:
ad12a

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

 
13a. problem 13a
 
check markAnswer:
ad13a

 


 

13b. problem 13b
 
check markAnswer:
ad13b

 


 

13c. problem 13c
 
check markAnswer:
ad13c

 


 

13d. problem 13d
 
check markAnswer:
ad13d


 

 

13e. problem 13e
 
check markAnswer:
ad13e

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WTAMU > Virtual Math Lab > College Algebra > Tutorial 13: Practice Test on Tutorials 2 - 12


Last revised on Dec. 15, 2009 by Kim Seward.
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