Identify the property illustrated by the statement.2 + (7 + 12) = (2 + 7) + 12
A. commutative property of addition
B. identity element for addition
C. associative property of addition
D. distributive property
Answer: C
Mathematics
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The following triple line graph reflects the crime statistics gathered for a certain city. Use the graph to answer the following question(s).
Which year saw grand larceny auto and burglary reach their lowest levels?
A. 2002 B. 2004 C. 2005 D. 2003
Mathematics
Simplify.(-2x3y-4)(4x-1y)
A. -8x2y5
B. 
C. 
D. 
Mathematics
Expand using the binomial theorem.(x - 2)4
A. x4 - 8x3 - 16x2 - 32x + 16 B. x4 - 8x3 + 24x2 + 8x + 16 C. x4 - 2x3 + 24x2 - 16x + 16 D. x4 - 8x3 + 24x2 - 32x + 16
Mathematics
Multiply and write the answer in scientific notation.(2 × 107)(9 × 106)
A. 1.8 × 1013 B. 18 × 1042 C. 1.8 × 1014 D. 18 × 1014
Mathematics