Express the given vector as a linear combination of the unit vectors i and j.
A. -8i + 11j
B. -8i - 11j
C. 8i - 11j
D. 8i + 11j
Answer: A
Mathematics
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= 
What will be an ideal response?
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A. -i B. i C. 1 D. -1
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Find the area of the region under the given curve 
over the indicated interval.
?
?
A. 
B. 
C. ?
D. ?
E. ?
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