Solve the equation symbolically.
+ 
= 4
A. -2
B. 
, -2
C. 2, -2
D. 0
Answer: A
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Write a description of the set.E = {x 
< x ? 5}
A. E is the set of integers greater than or equal to -3 and less than 5. B. E is the set of natural numbers greater than -3 and less than or equal to 5. C. E is the set of integers greater than -3 and less than or equal to 5. D. E is the set of natural numbers greater than or equal to -3 and less than 5.
Determine whether A = B, A ? B, B ? A, A ? B, B ? A, or if none of these applies.A ={ }B = {a, b, c, d, e}
A. A ? B B. B ? A and B ? A C. None of these D. A ? B and A ? B
Test the series for convergence or divergence.  FIGURE 1.png)
What will be an ideal response?
Solve.Alan walked 
mi to the store and then another 
mi to his friend's house. How far did he walk?
A. 
mi
B. 
mi
C. 
mi
D. 
mi