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Chapter 10 Practice Test Version 2


Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
Alg2_10_1_Ex2a
Simplify mc001-1.jpg
a.
512
c.
mc001-2.jpg
b.
16
d.
mc001-3.jpg
 

 2. 
Alg2_10_1_Ex3a
Write the following in exponential form (no radicals)
mc002-1.jpg
a.
mc002-2.jpg
c.
mc002-4.jpg
b.
mc002-3.jpg
d.
mc002-5.jpg
 

 3. 
Alg2_10_2_Ex1c
Simplify: mc003-1.jpg
a.
81
c.
27
b.
mc003-2.jpg
d.
mc003-3.jpg
 

 4. 
Alg2_10_2_Ex2b
Solve: mc004-1.jpg
a.
mc004-2.jpg
c.
mc004-4.jpg
b.
mc004-3.jpg
d.
mc004-5.jpg
 

 5. 
Alg2_10_2_Ex2a
Solve: mc005-1.jpg
a.
mc005-2.jpg
c.
mc005-4.jpg
b.
mc005-3.jpg
d.
mc005-5.jpg
 

 6. 
Alg2_10_3_Ex2
If mc006-1.jpg and mc006-2.jpg, find mc006-3.jpg
a.
mc006-4.jpg
c.
mc006-6.jpg
b.
mc006-5.jpg
d.
mc006-7.jpg
 

 7. 
Alg2_10_4_Ex4a
Solve: mc007-1.jpg
a.
mc007-2.jpg
c.
mc007-4.jpg
b.
mc007-3.jpg
d.
mc007-5.jpg
 

 8. 
Alg2_10_4_Ex4b
Solve: mc008-1.jpg
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 
Alg2_10_5_Ex7a
Given that mc009-1.jpg and mc009-2.jpg, find mc009-3.jpg (do not use the log button on your calculator).
a.
0.144
c.
0.778
b.
0.631
d.
1.585
 

 10. 
Alg2_10_5_Ex7b
Given that mc010-1.jpg and mc010-2.jpg, find mc010-3.jpg (do not use the log button on your calculator).
a.
0.0906
c.
0.2385
b.
0.0602
d.
0.5486
 

 11. 
Alg2_10_5_Ex7c
Given that mc011-1.jpg and mc011-2.jpg, find mc011-3.jpg (do not use the log button on your calculator).
a.
0.631
c.
0.144
b.
0.176
d.
-0.176
 

 12. 
Alg2_10_6_Ex1c
Use your calculator to find : mc012-1.jpg
a.
-7.5202
c.
0.7340
b.
-2.2660
d.
-3.2660
 

 13. 
Alg2_10_6_Ex1b
Use your calculator to find: mc013-1.jpg
a.
11.4876
c.
2.9890
b.
4.9890
d.
4.9800
 

 14. 
Alg2_10_6_Ex3a
Use your calculator to find: mc014-1.jpg
a.
29,122,898,485,693
c.
22.2036
b.
1.8590
d.
3.4560
 

 15. 
Alg2_10_6_Ex5
Use your calculator to find: mc015-1.jpg
a.
1.4036
c.
1.9459
b.
0.8451
d.
0.2430
 

 16. 
Alg2_10_6_Ex4
Solve: mc016-1.jpg
a.
0.8333
c.
1.4651
b.
0.7326
d.
1.3650
 

 17. 
Alg2_10_8_Ex3
Use your calculator to find: mc017-1.jpg
a.
1.6563
c.
1.6900
b.
0.7326
d.
6.2615
 

 18. 
Alg2_10_8_Ex7
Use your calculator to find: mc018-1.jpg
a.
16.9824
c.
3.4212
b.
0.2070
d.
0.0899
 

 19. 
Alg2_10_7_Ex3
An isotope of the synthetic element Californium has a half life of about 45minutes. How long would it take for a give sample to decay and lose 85% of its original mass. Solve for t (find the time).
The formula is: mc019-1.jpg
a.
mc019-2.jpg minutes
c.
mc019-4.jpg minutes
b.
mc019-3.jpg minutes
d.
mc019-5.jpg minutes
 

 20. 
Alg2_10_7
The half-life of Radon-222 is 3.8 days. How much of a supply of 1000 grams will remain after 30.4 days? Solve for n.
The formula is: mc020-1.jpg
a.
mc020-2.jpg grams
c.
mc020-4.jpg grams
b.
mc020-3.jpg grams
d.
mc020-5.jpg grams
 

 21. 
Alg2 10-7 Ex 1
A certain bacteria population doubles in size
every 12 hours.  If we start with 2 bacteria, how many
bacteria will we have after 2 days (48 hours)?
mc021-1.jpg
a.
2
c.
64
b.
50
d.
32
 

 22. 
Alg2 10-7 Ex 3
The half-life of carbon-14 is 5730 years.  How
much of a 10.0 mg sample will remain after
4500 years?
mc022-1.jpg
a.
5.802
c.
6.124
b.
10.301
d.
11.568
 



 
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