. Suppose a cup of coffee at the campus coffee shop is $2.50 and a cup of hot tea is $1.25. Suppose a student’s beverage budget is $20 per week. Suppose the student simply prefers more

caffeine to less and that the tea sold has exactly one-third the caffeine as the coffee. Find the

students optimal bundle and the maximum utility level.

6-the us is not democratic (facts/data/information/reason to prove the us is undemocratic)

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

Why are the majority of the world's economies mixed? what may happen to the "pure" types of economies (traditional, socialist/command, market capitalist) when they incorporate elements from other economic models?