If a rock falls fro a height of 42 meters on earth, the height h in meters after x seconds is approximately h(x) =42-4.9x what is the height id the rock when x=1.8 seconds?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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.

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?