Which of the following are considered income?

Select all that apply.

student loan interest
wages
credit card interest
allowance

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Evaluate the expression. (9 + 5)(3 + 2)0

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me