Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth.
? 4
A. (-?, 3.8) ? (0.4, ?)
B. [0.4, 3.8]
C. (-?, 0.4) ? (3.8, ?)
D. (0.4, 3.8)
Answer: B
Mathematics
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A. 101,997 B. 90,897 C. 90,997 D. 91,997
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Find the mean for the list of numbers.Cans of soup used by a family in a month: 4, 6, 10, 6, 13, 7Round answer to the nearest whole number if necessary.
A. 7 cans B. 6 cans C. 8 cans D. 10 cans
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Determine whether the function is even, odd, or neither.
f(x) = 2x² + 9x
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Simplify the expression.
A. 14
B. 
C. 
D. 5
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