Use sets to solve the problem.The circles in the Venn diagram represent customers who prefer products A, B, and C, respectively. Which of the regions numbered one through eight describe customers who prefer Products A or C?
A. 2,5,6
B. 2,4,5,6
C. 4,5
D. 1,2,4,5,6,7
Answer: D
Mathematics
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Use the table or the graph to solve the compound inequality.y1 ? -3 or y1 ? 3y1
A. {x
}
B. {x
}
C. {x
}
D. {x
}
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Find the volume of the solid bounded above by the surface
?
?
and below by the plane region R.
?
?
?
R is the triangle with vertices 
and 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
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Subtract and simplify.
- 
A. 
B. 
C. 
D. 
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Divide and write the answer in the form a + bi. Let z = 9 - 5i and w = 9 + 9i. Find 
.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Mathematics