The population of the county modeled by the quadrilateral below is 1,500,00. Each
unit on the grid represents 1 mile. To the nearest whole person, what is the
population density of the county

The product of two negative rational numbers is always zero sometimes zero never zero

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?