A. Salaries for administrative assistants range from $32,000 per year to $67,000 per year. Salaries for executive chefs
range from $58,000 per year to $110,000 per year.
Which of these two professions has the largest amount of
variation? If the variability is high, what does this mean
in terms of getting a salary on the higher end of the
range?

Neptune is the eighth planet from the sun. it was the first planet to get its existence predicted by  mathematical calculations  before it was actually seen through a telescope on sept. 23, 1846. irregularities in the orbit of  uranus  led french astronomer alexis bouvard to suggest that the gravitational pull from another celestial body might be responsible. german astronomer johann galle then relied on subsequent calculations to   spot neptune via telescope. previously, astronomer galileo galilei sketched the planet, but he mistook it for a star due to its slow motion. in accordance with all the other planets seen in the sky, this new world was given a name from greek and roman mythology — neptune, the roman god of the sea.

Each student aligns the edge of the object with the left edge of the ruler as shown above. all four students read the ruler with a measurement of 4.6 cm. which statement describes the data they collect? i believe the answer is: the data have poor precision and poor accuracy because of a systematic error.

The inference is supported by evidence in the graph is this is an exothermic reaction where the total release of energy equals a + c.