If A is the number of job vacancies in the aggregate, Q is the labor force, and U is the number of unemployed, then the vacancy rate is measured by

Three-wheel cars made in North Edsel are sold for 5000 pounds. Four-wheel cars made in South Edsel are sold for 10,000 marks. The nominal exchange rate between the two countries is three marks per pound

The real exchange rate between the two countries is A) 0.50 three-wheel cars per four-wheel car. B) 0.66 three-wheel cars per four-wheel car. C) 1.50 three-wheel cars per four-wheel car. D) 2.00 three-wheel cars per four-wheel car.

Strict constructionism of the Constitution in the antebellum period

a. made federal funding of any project passing through several states illegal. b. held the federal government to only a few transportation projects. c. opened the door to federal domination of transportation projects. d. caused earlier federal plans of transportation expansion to be completed by a mix of state, local and private enterprise. e. Both b and d are correct.