Solve the polynomial inequality. Express the solution in interval notation.x3 + 7x2 > x + 7
A. (-?, - 1) ? (1, 7)
B. (- 7, -1) ? (1, ?)
C. (-?, - 7) ? (-1, 1)
D. (-1, 1) ? (7, ?)
Answer: B
Mathematics
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A. 
B. 
C. 
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A. r = 
B. r = 
C. r = 
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The volume of a sphere with radius r is: _______________
What will be an ideal response?
Mathematics
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Fill in the blank(s) with the appropriate word(s).
Mathematics