Solve the rational inequality. Express the solution using interval notation.
< 8
A. 
? (7, ?)
B. (-?, -7) ? 
C. 
D. (-?, -7) ? (7, ?)
Answer: B
Mathematics
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 9
- 2x
A. 7x
B. 9
- 2x
C. 7x
D. 11
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Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(-2, 0)
A. (-2, ?)
B. 
C. (2, ?)
D. 
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For the region R, find the horizontal line y = k that divides R into two subregions of equal area.R is the region bounded by y = 8 - 
and the x-axis.
A. k = 1 - 4
B. k = 8 + 4
C. k = 8 - 
D. k = 8 - 4
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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
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