Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.(A ? B) ? C
A. {-3, -1, 2, 5}
B. {-3, 2, 5}
C. {-3, -1, 2}
D. {-3, -1, 2, 4, 5, 9}
Answer: D
Mathematics
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A. 
- 
= 5
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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A. -276 B. 276 C. -256 D. -266 E. 266
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Find the reciprocal.
A. 
B. 5
C. 
D. 
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Answer the question.What is the exponent of the first term of the expression 9w3 + 8w2 - 8w + 5w4 + 5 ?
A. w3 B. 4 C. 3 D. 9w3
Mathematics