Ellie is conducting formal research for a new design project and wants to find demographic information. What source is considered most credible to use for her research? Wikipedia articles

competitor websites

government data

magazine opinion pieces

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.

Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

What is the name of the sound effect that danny hears