Find the general form of the equation of the the circle.Center at the point (7, 9); tangent to y-axis
A. x2 + y2 - 14x - 18y + 49 = 0
B. x2 + y2 + 14x + 18y + 81 = 0
C. x2 + y2 - 14x - 18y + 179 = 0
D. x2 + y2 - 14x - 18y + 81 = 0
Answer: D
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (6, 0), (6, 6), and (0, 6)
A. 252 B. 0 C. -180 D. 180
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}
Graph the equation.y = -1
A. 
B. 
C. 
D. 
Find the domain of f(x).f(x) = 
A. {x? x is a real number and x ? 5} B. {x? x is a real number and x ? 6} C. {x? x is a real number and x ? -6} D. {x? x is a real number and x ? -5}