(-2)(4) - 7^2 help me

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?