Factor, if possible.x2y2 - 6xy - 16
A. (xy + 8)(xy - 8)
B. (xy - 2)(xy + 8)
C. (x2 + 2)(y2 - 8)
D. (xy + 2)(xy - 8)
Answer: D
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Determine if the sequence is monotonic and if it is bounded.an = 
A. decreasing; unbounded B. nondecreasing; bounded C. nondecreasing; unbounded D. not monotonic; unbounded
Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.exactly two tails
A. hhtt, htht, htth, thht, thth, tthh, ttht B. hhtt, htht, htth, thht, thth, tthh C. hhtt, htht, htth, thth, tthh D. tthh
Provide an appropriate response. South Dakota is approximately the shape of a rectangle. If it averages 202 miles in width and has an area of 77,047 square miles, what is the average length of the state in whole numbers?
A. 77,249 miles B. 381 miles C. 15,563,494 miles D. 381.4 miles
Find the area enclosed by the given curves.y = 2x - x2, y = 2x - 4
A. 
B. 
C. 
D. 