In recent years the U.S. social and economic problems have _____ and government will get _____ involved in solving these problems.

The table above shows the exchange rates between various currencies and the U.S. dollar. Between 2015 and 2016, the U.S. dollar ________ against the Canadian dollar and the Euro ________ against the U.S. dollar

A) appreciated, depreciated B) appreciated, appreciated C) depreciated, appreciated D) depreciated, depreciated

Refer to the above table. If the price of the good produced is $10 and the wage rate is $500, then the marginal revenue product of the 5th worker is

A) $10. B) $50. C) $750. D) $4,750.