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Test Bank For Basic College Mathematics An Applied Approach 10th Edition By Aufmann

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Test Bank For Basic College Mathematics An Applied Approach 10th Edition By Aufmann

ISBN-10: 1133365442, ISBN-13: 978-1133365440

1. Evaluate the variable expression when a  7 and b  3 .
3 9 a b 
A) ?
B) ? 0
C) ?
D) ?
E) 0
2. Evaluate the variable expression when c  7 .
2 ?c
A) ? 45
B) ? 49
C) ? 47
D) ? 0
E) ? 5
3. Evaluate the variable expression when a b c    0, 3, and 7 .
2 8 coeff(?y) ab c
A) ? 04
B) ? 8
C) ? 8
D) ? 4
E) 0
4. Evaluate the variable expression when a b c    ? , 7, and 9  .
  2 9 2 + 4 b c a 
A) ? 86
B) ? 79
C) 117
D) 54
E) ? 769
5. Evaluate the variable expression when a b   ? and ?2   .
1 1 3
4 6 4
a b a        
A) 1
B) ?
C) 2
D) ?
E) ? 0
Page 1
6. Simplify:
4 7 x x 
A) 11x
B) 28x
C) 10x
D) 2 28x
E) 2 11x
7. Simplify:
8 3 y y 
A) 2 5y
B) 11y
C) 5y
D) 2 24y
E) 24 y
8. Simplify:
5 3 mn mn 
A) 15mn
B) 8mn
C) 2 8mn
D) 2 15mn
E) 14mn
9. Simplify:
  8 9 yt yt
A) 2 ? yt
B) 2 yt
C) ?7yt
D) yt
E) ? yt
10. Simplify:
  11 6 y y
A) ?7y
B) 2 17 y
C) 2 ?7y
D) 17y
E) 66 y
Page 2
11. Simplify:
5 7 9 x x  
A) ?4 + 7 x
B) 7 ?7 x 
C) 14 + 7 x
D) 7 + 7 x
E) 14 ?7 x 
12. Simplify:
3 2 10 w u w  
A) 13 + 2 w u
B) 7 ?2 w u 
C) 11 + 2 w u
D) 13 ?2 w u 
E) 11 ?2 w u 
13. Simplify:
8 10 7   xy xy
A) 3 + 8 xy
B) ?7 ?8   xy
C) ?7 ?9   xy
D) 3 ?9 xy 
E) ?7 + 8 xy
14. Simplify:
2 2 2 8 5 12 t t t  
A) 2 ?t
B) 2 ?t
C) 2 ?t
D) 2 3t
E) 2 9t
15. Simplify:
9 10 5 ab a ab  
A) 4 + 10 ab a
B) ? ?10   ab a
C) 4 ?10 ab a 
D) ? + 10 ab a
E) ? ?10 ab a

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