Approximately how many African Americans received commissions in the U.S. Army during the First World War? O 1) 10 2) 85 O 3) 335 4) 650 4) Listen During World War I, who served as a special assistant to the secretary of war, advising on matters related to African Americans? 1) Booker T. Washington O 2) w. E. B. Du Bois O 3) Emmett J. Scott O 4) Joel Spingarn

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45. Consider the following two statements: (1) According to the Blinder-Oaxaca decomposition of the wage gap between two groups of workers, differences in rewards for characteristics are considered to be evidence of discrimination. (2) Correspondence studies will never underestimate the extent of discrimination. What can you say about these two statements? O a. Both statements are incorrect. O b. Statement (2) is correct, statement (1) is incorrect. O c. Statement (1) is correct, statement (2) is incorrect. O d. Both statements are correct. Time left 0:30:14 4 8. All of the following can be deemed as a tradeoff between equity and efficiency except O a. unemployment compensation programs. O b. students working individually on a project except collective group work. Oc. disability programs. Od. welfare programs.

2. In the United States, two government programs that provide economic assistance to poor families are the Earned Income Tax Credit (EITC) and Temporary Assistance to Needy Families (TANF). According to economic theory, how do these programs affect the labor supply of eligible families? O Both programs increase labor force participation. O Both programs decrease labor force participation. O The EITC increases labor force participation, whereas TANF decreases labor force participation. O TANF increases labor force participation, whereas the EITC decreases labor force participation. O Among those who work, both programs increase hours of work.