Evaluate the radical expressions or indicate that the root is not a real number.
A. 
B. 9
C. 6561
D. Not a real number
Answer: D
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The figures are similar. Find the length of the missing side indicated with an x or y.
A. x = 7.2; y = 3.9 B. x = 6.3; y = 3.6 C. x = 1.2; y = 3.6 D. x = 6.3; y = 3.9
Identify the figure and denote it by its appropriate symbol.
A. Ray, 
B. Line Segment, 
C. Half Open Line Segment, 
D. Half Open Line, 
Perform the indicated operation.Subtract (-6x2 - 3x + 1) from (-x2 - 5x + 7).
A. 5x2 + 2x + 6 B. -7x2 - 8x + 8 C. 7x2 - 2x + 8 D. 5x2 - 2x + 6
Assume that 
, 
and that U is the universal set of natural numbers less than 11. Find
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?
A. 
B. 
C. 
D. 
E. 