Express the sum in sigma notation.- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
?
B. 
?
C. 
?
D. 
?
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Decide whether the statement is true or false.{a : a is an odd integer} ? {b : b is a positive integer}
A. False B. True
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Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-9x - 21 ? -3(2x + 9)
A. [2, ?)
B. (-?, 2)
C. [2, ?)
D. (-?, 2]
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Graph the inequality.x ? 7
A. 
B. 
C. 
D. 
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