The graph shows the percent, y, of an initial dose of medicine remaining in a patient’s bloodstream after x hours. function best models the data in the graph.
An exponential function is an appropriate model because, for evenly spaced x-values, the of consecutive y-values is constant.
How many times longer is the wavelength of a sound wave with a frequency of 20 waves per second than the wavelength of a sound wave with a frequency of 16,000 waves per second? 30 times as long✔ 800 times as long6,800 times as long272,000 times as long
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