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R L
Questions and answers by visitors named
R L
Questions (9)
For what value of k does the graph of f(x) = 2x^2+k/x
has a point of inflection at x = −1.
5 answers
3,898 views
Let y = f(x) be the solution to the differential equation dy/dx=y-x The point (5,1) is on the graph of the solution to this
5 answers
4,721 views
What is limx->0 ((e^2x)-1)/(tanx)
1 answer
255 views
A railroad track and a road cross at right angles. An observer stands on the road 70 meters south of the crossing and watches an
3 answers
958 views
Let f be the function defined by f(x) = x + ln x. What is the value of c for which the instantaneous rate of
change of f at x = c
3 answers
1,863 views
Oil is leaking from a pipeline on the surface of a lake and forms an oil slick whose volume increases at a
constant rate of 2000
2 answers
906 views
A rectangle is drawn in the first quadrant so that it has two adjacent sides on the coordinate axes and one
vertex on the curve y
4 answers
2,366 views
A farmer has 100 yards of fencing to form two identical rectangular pens
and a third pen that is twice as long at the other two
3 answers
1,297 views
Why does the TC curve have the same slope as the VC curve?
1 answer
271 views
