Subtract -7a^2+3a-9−7a 2+3a−9minus, 7, a, squared, plus, 3, a, minus, 9 from 5a^2-6a-45a 2 −6a−4

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

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.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)