Give the exact value.cot 

A.
B. - 
C. - 
D.


Answer: A

Mathematics

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Solve the problem.Write (in the same base) the counting numbers just before and just after 3246seven.

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True or false?For any data set the midrange,   , is equal to the median.

A. True B. False

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Find the equation of the curve described by the given information.Parabola: vertex , focus 

A. 2 = 8
B. 2 = 8
C. 2 = 8
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Use the sum-of-the-years'-digits method of depreciation. Round to the nearest dollar.Find the book value at the end of the second year for an air filtration system which cost $7800, has a life of 5 years, and an estimated scrap value of $780.

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