Identify the extrema of the function f(x,y,z)=xyz{“version”:…

Identify the extrema of the function f(x,y,z)=xyz{“version”:”1.1″,”math”:”f(x,y,z)=xyz”} with constraint 2x+y+4z=12{“version”:”1.1″,”math”:”2x+y+4z=12″} and x>0,y>0,z>0{“version”:”1.1″,”math”:”x>0,y>0,z>0″}.   (At least one extreme point exists.)  Justify how you know the point is maximum or minimum. a.  Do not use Lagrange multipliers b.  Use Lagrange multipliers

The banking industry has implemented several competitive adv…

The banking industry has implemented several competitive advantages including ATMs, online bill pay services, and electronic statements. Of course, these competitive advantages were quickly duplicated by any competitor that wanted to remain in the banking industry. These were all examples of seeking competitive advantages through