Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Answers will vary. One possibility is Path 1: x = t, y = t ; Path 2: x = t, y = 2t
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Find the indicted product and simplify if possible.The amount of material required to make a spherical shell is given by 
(R - r)(R2 + Rr + r2).
A. 
R3 - 
r3
B. 
R3 + 
R2r + 
Rr2 + 
r3
C. 
R3 - 
R2r + 
Rr2 - 
r3
D. 
R3 - r3
Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.A ? C
A. {1, 2, 3, 5, 7, 9} B. {1, 2, 3, 4, 5, 8, 9} C. {4, 6, 7, 9} D. {1}
Use the given table or graph to write the inequality described.
Use an inequality to compare the number of grams of fat in tuna salad and a bowl of soup.
A. 22 > 3 B. 3 > 22 C. 350 > 155 D. 155 < 350
Find the nth term of the sequence whose first several terms are  figure 1.png)
 figure 2.png)