What is one USD in BRL?

Need for estimating a power curve? How much are 153 Euros worth in US Dollars? What makes utilities such as water or electricity a good example of a natural monopoly? What econimic system is characterized by an exchange of one product for another? What actions should the government take if the economy is in an inflationary period? How much is ten British pounds in US dollars? What kind of farming is based on agreement between a person who owns land and tools and a person who does the work in return for a portion of the crop? Importance of elasticity of demand and supply? Why did newspapers benefit in Americas economic boom? What are the advantages of civilianization? State the fallacious arguments for free trade? What is it called when there is a decline or expected decline in stock prices across the entire stock market? Disadvantages of laissez-faire? What is the difference between Australian money and US money? How much is a 2010 one dollar gold coin worth? What is an economy room? What statement is a PRIMARY characteristic of a capitalist system? What is the value of a 1972 bronze penny? What was a major result of the European policy of mercantilism in Latin America? Wartime economic problems for the north and south?