Find the product.-11x(-11x + 4)
A. -11x2 - 44x
B. 121x2 - 44x
C. 121x2 + 4x
D. 77x2
Answer: B
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Perform the indicated operations graphically.
+ 8j - 
A. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
B. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
C. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
D. 
a = -2 - 2j
b = 8j
c = j + 8
d = 
+ 8j - 
Solve.Estimate the perimeter by first rounding each length to the nearest hundred.
A. 9,511,300 feet B. 16,300 feet C. 16,400 feet D. 8200 feet
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 1000 CDsIn which year will the greatest number of CDs be sold?
A. 2013 B. Not enough information is given. C. 2010 D. 2008
Perform the indicated operation and simplify. 
- 
A. 
B. 
C. 
D. 