Write the negative of the statement.?x [m(x) ? n(x)]
A. ?x [~m(x) ? n(x)]
B. ?x [m(x) ? ~n(x)]
C. ?x [~m(x) ? n(x)]
D. ?x [m(x) ? ~n(x)]
Answer: B
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i + 
j; C is the region defined by the polar coordinate inequalities 6 ? r ? 9 and 
A. 117 B. 90 C. 0 D. 27
Write the number in scientific notation. ?- 0.000375? ?
A. - 3.75 × 10-4 B. - 3.75 × 102 C. 3.75 × 103 D. - 0.000375 × 104 E. 0.000375 × 102
Fill in the blank with one of the words listed below.
A set of ordered pairs is called a(n) 
.
A. function B. range C. domain D. relation
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 ? L
A. {c, n, p} B. {c, s} C. {h, n, p, r, t, w} D. {c, h, n, p, r, s, t, w}