Rephrase the statement in the requested symbolic form. converse of ~a ? ~b
A. ~b ? ~a
B. ~a ? b
C. a ? b
D. b ? a
Answer: A
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Divide the rational expression. Express the quotient as a rational expression in lowest terms.
A. 10
B. - 
C. - 
D. - 
Solve the problem.How many spanning trees does the following network have?
A. 1 B. 3 C. 4 D. 2 E. none of these
Use front end rounding to round the number.John drove his car 7999 miles last year.
A. 8000 miles B. 7900 miles C. 8900 miles D. 7000 miles
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 the indicated set.A' ? K'
A. {c, n, p, r, t} B. {n} C. ? D. {c, p, r, t}