In sphering, a person is secured inside a small, hollow sphere that is surrounded by
a larger sphere. The space between the
spheres is inflated with air. What is the
volume of the inflated space? Explain.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?