What is the value of n?

6
7
20
59

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Write the pair of fractions as a pair of fractions with a common denominator

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.