Solve the inequality.x2 + 6x ? 0
A. [0, 6]
B. (-?, -6] or [0, ?)
C. (-?, 0] or [6, ?)
D. [-6, 0]
Answer: D
Mathematics
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A. 82.87° B. 82.97° C. 82.91° D. 82.92°
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L
A. 0.44 L B. 44,000 L C. 4.4 L D. 440,000 L
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Solve the problem.The velocity of a fluid flowing out of a tank through a small opening d ft below the surface is given by the expression 
. Simplify the expression.
A. 
B. 
C. 
D. 
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Add and simplify. Write the answer as a mixed number as needed. 
- 
A. 
B. 
C. 
D. 
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