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11) How does the intensity of sound form a concert speaker at a distance of 1 meter compare to the intensity at a distance of 800 meters? A) Factor of 800 weaker at 800 m. B) Factor of 2400 weaker at 800 m. C) Factor of 640,000 weaker at 800 m. D) Factor of 10800 weaker at 800 m.

11) How does the intensity of sound form a concert speaker at a distance of 1 meter compare to the intensity at a distance of 800 meters? A) Factor of 800 weaker at 800 m. B) Factor of 2400 weaker at 800 m. C) Factor of 640,000 weaker at 800 m. D) Factor of 10800 weaker at 800 m.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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C Provide an appropriate response. 10) 10) If a population has exceeded the carrving capacity of its environment, it may suffer a rapid and severe decrease in the population. What is the name of this type of population decrease? A) Annual growth rate C) Overshoot B) Logistic growth D) Collapse Use the decibel scale to answer the question. 11) 0 11) How does the intensity of sound form a concert speaker at a distance of 1 meter compare to the intensity at a distance of 800 meters? A) Factor of 800 weaker at 800 m. B) Factor of 2400 weaker at 800 m. C) Factor of 640,000 weaker at 800 m. D) Factor of 10800 weaker at 800 m. Determine whether the growth (or decay) is linear or exponential, and answer the associated question. 12) 12) The price of a gallon of gasoline is increasing by 1¢ per week. If the price is $3.08 per gallon today, what will it be in ten weeks? A) Exponential; $3.40 C) Exponential; $3.11 B) Linear; $3.18 D) Linear; $3.17 Provide an appropriate response. 13) The half-life of a drug in the bloodstream is 12 hours. By what factor does the concentration of the drug decrease in 23 hours? A) 0.02 13) B) 0.07 C) 0.26 D) 3.78
Transcribed Image Text:C Provide an appropriate response. 10) 10) If a population has exceeded the carrving capacity of its environment, it may suffer a rapid and severe decrease in the population. What is the name of this type of population decrease? A) Annual growth rate C) Overshoot B) Logistic growth D) Collapse Use the decibel scale to answer the question. 11) 0 11) How does the intensity of sound form a concert speaker at a distance of 1 meter compare to the intensity at a distance of 800 meters? A) Factor of 800 weaker at 800 m. B) Factor of 2400 weaker at 800 m. C) Factor of 640,000 weaker at 800 m. D) Factor of 10800 weaker at 800 m. Determine whether the growth (or decay) is linear or exponential, and answer the associated question. 12) 12) The price of a gallon of gasoline is increasing by 1¢ per week. If the price is $3.08 per gallon today, what will it be in ten weeks? A) Exponential; $3.40 C) Exponential; $3.11 B) Linear; $3.18 D) Linear; $3.17 Provide an appropriate response. 13) The half-life of a drug in the bloodstream is 12 hours. By what factor does the concentration of the drug decrease in 23 hours? A) 0.02 13) B) 0.07 C) 0.26 D) 3.78
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