Write an expression in simplest form for the perimeter of the shape.
A. 8x + 28
B. x(x + 7)
C. 2x + 7
D. 4x + 14
Answer: D
Mathematics
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Express the number in terms of j.
A. 10j
B. ±10
C. -j
D. -10j
Mathematics
Use the quadratic formula to solve the equation.x2 - 4x + 8 = 0
A. {2 + 2i} B. {2 ± 4i} C. {2 ± 2i} D. {4, 0}
Mathematics
The pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years indicated. 
In what year did 65 cyclists participate?
A. 2003 B. 2005 C. 2002 D. 2004
Mathematics
For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = 
, g(x) = 
A. 
B. 
C. 
D. 
Mathematics