Solve the problem.For what positive number is the sum of its reciprocal and two times its square a minimum?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y)
B. All (x, y) ? (0, 0)
C. All (x, y) such that x + y ? 
, where n is an integer
D. All (x, y) ? 
Mathematics
Decide if the statement is true or false.-17 ? -7
A. True B. False
Mathematics
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. closed infinite interval; {x|x ? -6}; [-6, ?) B. open infinite interval; {x|x > -6}; (-6, ?) C. closed infinite interval; {x|x ? -6}; (-?, -6] D. open infinite interval; {x|x < -6}; (-?, -6)
Mathematics
Find the value of the expression.log6 67/3
A. - 
B. 
C. 67/3
D. 
Mathematics