Which analogy best explains why inflation predicts that the overall geometry of the observable universe should appear to be flat?

The questions of economics address which of the following ? check all that apply

The 39 percent and 38 percent tax rates both represent what is called a tax "bubble." suppose the government wanted to lower the upper threshold of the 39 percent marginal tax bracket from $335,000 to $208,000. what would the new 39 percent bubble rate have to be? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places,e.g., 32.16.)

You decided to charge $100 for your new computer game, but people are not buying it. what could you do to encourage people to buy your game?