A survey records many variables of interest to the researchers conducting the survey. The following are some of the variables from a survey conducted by the USDA. Which of these variables is categorical?

a. The total farm income, before taxes, in 1993.
b. The number of acres owned
c. The number of children under the age of 12 on the farm
d. The type of grain grown

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

Which of the following is true for the relation f(x)=2x^2+1

Which of the following best describes the delian problem?