Find the number of subsets of the set. {1,4,5,6,4,7,8}

 A blog surveyed college students regarding which popular search engines they use regularly in their research and obtained the following information: 87 9 use Site A, Site B, and Site C. 16 use Site B and Site C. 27 use Site A and Site C. 32 use Site A but do not use Site B. 69 use Site A or Site C. 8 use only Site C. 6 use none of these three sites. a) How many of those surveyed use Site A? b) How many do not use Site C? Type your final answer in the blank. Also, submit a picture of your work with a Venn Diagram. 2 points for a correct answer. 2 points for a Venn Diagram submission. Answer: a) [BLANK-1] students use site A b) [BLANK-2] students use site C

A 15-month-old child is brought to the emergency department after 3 days of severe watery diarrhea. The nurse notes delayed capillary refill (4 seconds), weak peripheral pulses, cold extremities, and a serum sodium level of 135 mEq/L. Which intravenous fluid order should the nurse anticipate receiving first for immediate emergency fluid resuscitation in this patient with isotonic dehydration?

A newborn is being evaluated in the neonatal intensive care unit shortly after birth. The nurse observes that during the initial feeding attempt, the infant exhibits severe respiratory distress accompanied by cyanosis. Based on the classic diagnostic “3 Cs” associated with Esophageal Atresia and Tracheoesophageal Fistula (TEF), which clinical manifestations complete this presentation?

A 5-year-old is discharged from the hospital following the diagnosis of hemolytic uremic syndrome (HUS). The child has been free of diarrhea for 1 week, and renal function has returned. The parent asks the nurse how to prevent this from occurring again.  Which is the nurse’s best response? 

A nurse in a pediatric telephone triage clinic receives a call from the mother of a 7-year-old child who has acute gastroenteritis with mild dehydration and is currently receiving oral rehydration solution (ORS). The mother reports that the child has vomited twice over the past 3 hours but continues to drink the ORS between episodes. Which guidance should the nurse provide to the parent?

A nurse at an outpatient allergy clinic is educating the parents of a 6-year-old child with a severe peanut allergy on distinguishing mild cutaneous allergic reactions from true anaphylaxis. The nurse explains that oral antihistamines (e.g., diphenhydramine) may be used at home for mild, localized skin symptoms, but immediate intramuscular epinephrine and emergency hospital evaluation are required as soon as respiratory or cardiovascular involvement occurs. Which clinical presentation represents an emergency requiring immediate epinephrine and hospital transport rather than home management with diphenhydramine?

Which pathogen is identified as the primary bacterial cause of Toxic Shock Syndrome (TSS)?

A 9-year-old child presents to the emergency department with suspected acute appendicitis. The nurse is reviewing the provider’s orders and typical diagnostic algorithms for pediatric abdominal pain. Which imaging modality should the nurse anticipate as the initial, first-line diagnostic test of choice for evaluating appendicitis in pediatric patients?

A nurse in the newborn nursery is assessing a male infant born 4 hours ago. The nurse notes that the urethral meatus is located on the ventral surface of the penis. Which physician order should the nurse question immediately?