Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = x3 - 27
B. f-1(x) = x3 + 27
C. Not one-to-one
D. f-1(x) = 
Answer: B
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Mathematics
Find the volume of the indicated region.the region that lies under the plane 
and over the triangle bounded by the lines 
, 
, and 
A. 67 B. 65 C. 55 D. 77
Mathematics
Rationalize the numerator of the expression.
?
What will be an ideal response?
Mathematics
Solve the logarithmic equation. Give an exact answer.log6(2x + 3) = log6(2x + 7)
A. {0}
B. 
C. ?
D. {2]
Mathematics