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Evaluate the following expression. (x ? ?n, where n is a whole number)
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A. - 9 cot 8x
B. 8 csc (- 9x)
C. - 8 csc (- 9x)
D. - 8 cot 9x
E. 8 cot 9x
Answer: D
Mathematics
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A. - 
B. - 
C. - 
D. - 
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Translate into an equation, then solve.The product of negative three and a number is twenty-four.
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A. Yes B. No
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