Compute AB, if possible.A = [ -7 -2 5] and B = 
A. [10 7 61]
B. not possible
C. 
D. 
Answer: A
Mathematics
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Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. 2
A. 2.437
B. 2.43
C. 2.4
D. 2.4375
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
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Express the solution set of the inequality in interval notation.x ? 18
A. (18, ?) B. (-?, 18] C. [18, ?) D. (-?, 18)
Mathematics
Perform the indicated operation and simplify.
÷ 
A. 
B. 
C. x + 3
D. 
Mathematics