Solve the problem.Depending on how dry or wet the weather has been, water in a well will rise and fall. The distance d that a well's water level is below the ground satisfies the inequality 
? 6.6 (see the figure below). How tall is a column of water in the well at any given time?
A. Between 268.4 ft and 281.6 ft
B. Between 18.4 ft and 31.6 ft
C. Between 218.4 ft and 231.6 ft
D. Between 281.6 ft and 268.4 ft
Answer: C
Mathematics
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A. (0, ?) B. (-?, 0) C. (1, ?) D. (-?, 1)
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Graph the function.y = 
A. 
B. 
C. 
D. 
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Provide an appropriate response. Sam measures a 30 degree angle between a flagpole and a tree. If Sam measured 20 m between himself and the tree and there is a 90 degree angle from the tree to the flagpole and Sam, how far away is the tree from the flagpole?
A. 10 m B. 17.3 m C. 11.5 m D. 20 m
Mathematics
Determine whether or not the function is one-to-one.
A. Yes B. No
Mathematics