Government intervention in a modern economy is useful because a the needs and wants of modern society are always met by the market place b the market place has many incentives to create public work such as parks and library’s c governments are more able to meet some needs and wants of modern society in a way that ensures that all members of society can participate d the market place powers all its own laws

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding