Two circular tables are placed in the yard for a small ceremony. One table has a radius of 62inches. The other table has a diameter of 10 ft. What is the difference between the circumference of both tables?

What is the prime factorization of 230

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.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).