Which of the following is a cause of the challenges to social security?

a.

economic depression

c.

ageism

b.

longer life expectancies

d.

increasing dependency ratio

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

Which is the best description of how a scholarship differs from a federal education grant?

How do the public-safety regulations protect workers ? regulations create advertising laws