Solve. If necessary, round answers to the nearest hundredth.15 students were asked how much cash they had with them and the results were recorded.31, 34, 24, 19, 0, 5, 2, 58, 105, 29, 24, 87, 63, 17, 20How many students had less cash than the mean?
A. 8
B. 4
C. 11
D. 10
Answer: C
Mathematics
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Evaluate the expression.82 - 15 ? 3 + 144 ? - 
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Perform the multiplication and simplify.
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A. 
B. 
C. 
D. 
E. 
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Evaluate the given function.f(x) = -4x2 - 3x - 18, f(-2)
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Mathematics