Weegy: b. Positive User: In a set of m n equations (mWeegy: Please clarify your question. User: In a set of m n equations (mWeegy: Please clarify your question. User: According to penalty rule for artificial variables, the objective coefficient of the artificial variable represents an appropriate penalty, positive or negative depending on the problem, but the necessary condition required to hold this is, the value should be: a. b. ... (More)

Weegy: Usability: Usability testing is the process by which the human-computer interaction characteristics of a system are measured, [ [ and weaknesses are identified for correction. ? Ease of learning ? Navigation ? Subjective user satisfaction ? General appearance ] ] User: WorldcatStochastic Limit Theory Weegy: The weak coupling limit for a quantum system, with discrete energy spectrum, coupled to a Bose reservoir with the most ... (More)

Weegy: Economic Control of Quality of Manufactured Product’, a book by Walter A Shewhart in a. 1931. (More)