Sixty adults with gum disease were asked the number of times…

Sixty adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below: # Flossing per Week Frequency Relative Frequency Cumulative Relative Frequency 0 27 0.4500   1 18     3     0.9333 6 3 0.0500   7 1 0.0167   What percent of adults flossed at most 1 time per week? Hint Textbook Pages

Fifty part-time students were asked how many courses they we…

Fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Relative Frequency 1 30 0.6   2 15     3       Determine the Cumulative Relative Frequency for taking 2 classes. Hint Textbook Pages

A 28-year-old male presents to the emergency department with…

A 28-year-old male presents to the emergency department with a headache and generalized malaise. His family reports that “it is hard to keep him awake” at home. He has a history of tobacco use, marijuana use, and HSV-2 “fever blisters”.  Exam: He is lethargic but awakens to voice. He is oriented to himself and his family but disoriented to situation and time. Neck exam reveals a positive Kernig’s sign. No focal motor or sensory deficits are noted, and no rash is appreciated. Vital signs: Temp 102.3°F, HR 110 bpm, BP 100/50 mmHg, SpO₂ 96% on room air. Diagnostics: CT head without contrast: No acute intracranial findings. CSF studies (via lumbar puncture): Opening pressure: 150 mm H₂O (normal) Appearance: Clear WBC: 500/mm³ (elevated) Total protein: 45 mg/dL (normal) Glucose: 60 mg/dL (normal) Which of the following is the most likely diagnosis?

A 68-year-old female with a history of myasthenia gravis, we…

A 68-year-old female with a history of myasthenia gravis, well-controlled on pyridostigmine, hypertension, and hypothyroidism is admitted to the surgical floor following an open cholecystectomy for acute cholecystitis. Her postoperative course is being managed by the surgical team, who are considering additional medications to add to her regimen. The AGACNP understands which of the following medications are to be avoided in patients with myasthenia gravis? Select-all-that-apply.