A pollster wishes to estimate the true proportion of U. S. voters who oppose capital punishment. No previous point estimate for this proportion is available. How many voters should be surveyed in order to be 95% confident that the true proportion is estimated to within 2%?

Find two rational expressions that have the difference of 2-n/n-4

Which one ? is the answer and how to find this answer

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex