Mth 112 Exam 1 Practice Questions Chapters 1 And 6 With Answer Key - 2013
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11Exam 1 - practice questions Chapters 1 and 6 Fall 2013
MTH 112
Name___________________________________________________________
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Find the value of the expression.
6 × (5 - 4) + 6 × 8
1)
1)
6 × (7 - 1)
33
A) 1
41
1
B) 1
2
13
C) 1
41
D) 2
2) 25 + 3 × 11 - (-3)
2)
A) 305
B) 42
C) 61
D) 311
Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
3) (-7x 4 )(-5x 3 )
3)
A) -35x 12
B) -12x 7
C) -12x 12
D) 35x 7
-20x 6 y 8
4)
4)
-10x 4 y 6
A) 2xy
B) 2x 2 y 2
C) 2x 6 y 8
D) 2x 6 y 6
Find each product.
5) (p + 6q)(p - 6q)
5)
A) p 2 + 12pq - 36q 2
B) p 2 - 36q 2
C) p 2 - 12pq - 36q 2
D) p 2 - 12q 2
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