Existing classes, from which you create new classes, are called ____ classes.

Consider the following class definitions:​class bClass{public:  void setX(int a);  //Postcondition: x = a;  void print() const;private:  int x;};class dClass: public bClass{public:  void setXY(int a, int b);  //Postcondition: x = a; y = b;  void print() const;private:  int y;};Which of the following correctly sets the values of x and y?

The following statements are about the stock market in 1929. Select all true statements.

The following statements deal with basic economic principles. Select all true statements.

A 6-year-old child presents with fever, sore throat, and a diffuse erythematous rash that feels like sandpaper. Physical examination reveals a strawberry tongue, circumoral pallor, and tender anterior cervical lymphadenopathy. Rapid antigen detection testing for Group A Streptococcus is positive.What is the most appropriate initial treatment?

A 9-year-old child presents with a 2-day history of low-grade fever, malaise, and tender posterior auricular and occipital lymphadenopathy. A faint pink maculopapular rash began on the face this morning and is spreading downward to the trunk. The child appears otherwise well. Immunization history is incomplete.Which diagnosis is most consistent with this presentation?

A 6-year-old child with uncomplicated varicella presents with low-grade fever and pruritic vesicular lesions in various stages of healing. The parent asks which medication should be given to manage the fever and discomfort.Which medication should the provider specifically instruct the parent to avoid?

A 38-year-old patient presents with acute renal colic confirmed on imaging. The patient reports severe flank pain rated 9/10 but has normal renal function and no medication allergies. Which is the most appropriate initial pharmacologic treatment for pain control?

A 32-year-old patient with HIV has been on antiretroviral therapy for 18 months with consistently undetectable viral loads (

A 76-year-old man presents with decreased urine output and suprapubic fullness. Which etiology of acute kidney injury (AKI) is most likely?