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.
A. 3254seven, 3250seven B. 165seven, 166seven C. 3245seven, 3250seven D. 3245seven, 3247seven
Mathematics
True or false?For any data set the midrange, 
, is equal to the median.
A. True B. False
Mathematics
Find the equation of the curve described by the given information.Parabola: vertex 
, focus 
A. 
2 = 8
B. 
2 = 8
C. 
2 = 8
D. 
2 = 8
Mathematics
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.
A. $4992 B. $3120 C. $4212 D. $3588
Mathematics