Find the weighted mean. Round to the nearest tenth.
A. 231.3
B. 83.8
C. 261.7
D. 292.5
Answer: C
Mathematics
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Solve the inequality and graph the solution on the real number line.
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A. 
B.
C.
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E.
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A study asked 54 adults if they had taken art, biology, or cooking in school. According to the Venn diagram below, how many had taken
n((A ? B) ? C)
A. 33 B. 14 C. 15 D. 11
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Multiply.6390 ? 0.09
A. 5751 B. 57,510 C. 563.6 D. 575.1
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Multiply and simplify. Assume no radicands were formed by raising negative numbers to even powers.
A. x6y5
B. x6y6
C. x6y5
D. x6y7
Mathematics