The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.A ? K ? L
A. {n, p, s}
B. {n, p}
C. {c, h, n, p, r, s, t, w}
D. {s}
Answer: D
Mathematics
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A. - 
B. 2
C. 
D. -2
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Multiply and simplify.9 ? 
A. 1
B. 
C. 
D. 81
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Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a = 4, r = 2
A. an = 4 ? 2n; 8, 16, 32, 64, 128 B. an = 4 ? 2n+1; 8, 16, 32, 64, 128 C. an = 4 ? 2n; 4, 8, 16, 32, 64 D. an = 4 ? 2n-1; 4, 8, 16, 32, 64
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Solve the equation.(y - 3) - (y + 9) = 8y
A. - 
B. - 12
C. 
D. - 4
Mathematics