Find the exact value. Do not use a calculator.cot 
A. -1
B. 1
C. 0
D. undefined
Answer: C
Mathematics
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Convert the numeral to Hindu-Arabic form.LVI
A. 46 B. 56 C. 66 D. 54
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Graph the circle.x2 + y2 - 4x = -10y - 13 
A. 
B. 
C. 
D. 
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Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.
A. a16 B. a97 C. a2 D. 97
Mathematics
Write the percent as a fraction or mixed number in lowest terms.
%
A. 
B. 
C. 
D. 
Mathematics