Find the union.{e, f, g, h, i} ? {h, i, j, k, l}
A. ?
B. {h, i}
C. {e, f, g, j, k, l}
D. {e, f, g, h, i, j, k, l}
Answer: D
Mathematics
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and 
if the density at any point is inversely proportional to its distance from the origin.
A. 9k? B. 12k? C. 72k? D. 6k?
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Shade the solution set to the system of inequalities.x + 2y ? 2x - y ? 0
A. 
B. 
C. 
D. 
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Find the indicated term of the binomial expansion.(x + 2y)11; term containing x5
A. 29,568x5y7 B. 29,568x5y6 C. 14,784x5y6 D. 14,784x5y7
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Find the requested function value.f(x) = -2x - 9, g(x) = -3x2 - 8x + 1Find (f ? g)(6).
A. 301 B. 121 C. 232 D. -1154
Mathematics