Simplify and evaluate using a calculator.- 
A. -7; -9.8994949
B. -2; -9.8994949
C. 2; 9.8994949
D. -14; -14
Answer: A
Mathematics
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A. - 6 tanh-1
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C. (1 - 6t) coth-1
D. - 3t
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A. |E| < 0.0052083 B. |E| < 0.0026042 C. |E| < 0.010417 D. |E| < 0.020833
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A. True B. False
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Mathematics