-4+7P4
evaluate the permutation
PLEASE HELP

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.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?