1. A given set of scores forms a normal distribution. The mean of the set of scores is 80 and the standard deviation of 6. What percentage of scores lie between 80 and 86?
O 95
O 34
O 47.5
68

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Measure a and b and find their sum. how are the angles related?