Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 6 
- 6
+ 4 
+ 4
A. 10 
- 2
B. 10 
- 2
C. 8
D. 10 
- 2
Answer: B
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Find the approximate circumference of the circle.Round to the nearest hundredth.
A. 18.84 ft B. 4.71 ft C. 7.07 ft D. 9.42 ft
Write exponential notation.9 ? 9 ? 9
A. 39 B. 27 C. 93 D. 94
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution of income of stockbrokers was described by the function
?
?
and that of high school teachers by the function
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Compute the coefficient of inequality for each Lorentz curve. Round your answers to the nearest hundredth.
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The coefficient of inequality for stockbrokers is __________.
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The coefficient of inequality for teachers is __________.
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Which profession has a more equitable income distribution?
What will be an ideal response?
Graph the system of inequalities and the points of intersection of the graphs. Label the points of intersection with their coordinates.
A. O(0, 0), A(0, -8)
B. O(0, 0), A(0, -8)
C. O(0, 0), A(0, -8)
D. O(0, 0), A(0, -8)