In the united states, exports of goods and services account for about what percentage of gdp (total output)? 6 percent 13 percent 18 percent 24 percent

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,