a researcher reported that the information from a sample of 12000 randomly medical malpractice lawsuits indicated that proportion of malpractice suits later dropped in the population ranges from 72.55% to 77.45%. He did not report what confidence coefficient he had used. Based on the above information, determine the confidence coefficient that was used

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36