One evening, a teacher uses a computer program to record each student’s test grade. she then uses the program to calculate each student’s test average for the year. the teacher then plans her lessons for the following week. which of the following best explains how the computer algorithm the teacher? a-it gives the teacher step-by-step directions on how to grade tests. b-it makes a simple task more complex for the teacher. c-it reduces the errors the teacher makes in writing tests. d-it saves time for the teacher so that she can do other tasks.

This is not a factor that you should use to determine the content of your presentation. your audience your goals your purpose your technology

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.

Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak