All states refuse to enforce noncompete clauses contained in employment contracts

What are the decision variables in the diet problem?

A) amount of each ingredient to use B) number of ingredients to use C) amount of each type of food to purchase D) number of items of food to purchase E) None of the above

Which of the following best defines a natural key?

A) It is an arbitrary, random key with no business meaning B) It is an attribute that naturally belongs to the entity C) It is made up of two or more attributes combined D) It is an attribute that could potentially be used for a primary key