In looking for a chemical to replace sodium azide in airbags, suppose that a cheap, nontoxic, and environmentally friendly chemical was found that decomposed more slowly, producing nitrogen over a period of several seconds. Would this chemical be a good replacement for sodium azide in airbags? Explain why or why not.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these