For question 5-8, decide if the set is well-defined or not, and exlain your reasoning. Use the roster method. You may have to do a little Internet reearch. 5. The set of all Americans.
6. The set of all lawyers in Alaska.
7. The set of luxury cars in the 2017 in the model year.
8. The set of all mothers..

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%