Introduce slack variables as necessary and write the initial simplex tableau for the problem.Maximize z = 4×1 + x2 subject to: 2×1 + 5×2 ≤ 53×1 + 3×2 ≤ 7 x1 ≥ 0, x2 ≥ 0

Which of the following is used to ensure preservation of the facial nerve during a parotidectomy?

Which of the following is true about the desert biome?

Which of the following is true about estuaries?

A CST is preparing to gown the surgeon. Where should the CST place their hands when orienting the gown?

Which of the following can be done to reduce impacts of environmental hazards?

A rapid onset muscle relaxant used for intubations is 

Which anatomical structure is removed during a total hip arthroplasty?

Which of the following explains low transfer efficiency of energy between trophic levels?

Which organism causes gangrene?