Evaluate the expression for the given replacement values.xy, for x = 4 and y = 4
A. 3
B. 44
C. 16
D. 256
Answer: D
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Using Green's Theorem, find the outward flux of F across the closed curve C.F =(x2 + y2)i + (x - y)j ; C is the rectangle with vertices at (0, 0), (10, 0), (10, 7), and 
A. 630 B. 770 C. 560 D. -420
Find the domain of f.f(x) = 
A. {x | x ? ±2} B. {x | x ? -6, x ? 3} C. {x | x ? 6, x ? -3} D. All real numbers
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined
Provide an appropriate response.Simplify 
, 
, 
, 
, 
, and 
and describe the pattern you see.
What will be an ideal response?