Recall frorn lecture 10 the poset (p(s), p) where s-1, 2, 3, 4} and va, b є p(s), αrhoβ if and only if a c b. let μ : p(s) x p(s) z be the mobius function of this poset. determine

Find the area of an equilateral triangle with a side of 6 inches

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.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?