A 68-year-old male patient is admitted to the ICU with acute…

A 68-year-old male patient is admitted to the ICU with acute respiratory distress syndrome (ARDS) following pneumonia. The patient is intubated and on mechanical ventilation with the following arterial blood gas results: pH: 7.32 PaCO₂: 48 mmHg PaO₂: 62 mmHg HCO₃: 24 mEq/L SaO₂: 88% The patient is receiving oxygen with a FiO₂ of (60%). The nurse is assessing the severity of ARDS. What is the patient’s P/F ratio (round to the nearest whole number), and how would this classify the severity?

Select ONLY ONE of the following essay questions concerning…

Select ONLY ONE of the following essay questions concerning Business Finances. Please be thorough. Being too brief will result in a lower score. The more substantial the content, the higher the score, up to 10 points.  Question #1—What are the 4 Ps of the Marketing Mix? Thoroughly define each one and give an example for each. Question #2- Define Marketing in your own words? be sure you include all aspects of what marketing does.  Question #3- What are the 4 Components of a Promotional Mix? Define each and give an example.