Q7. A 150 grams of a radioactive gas is accumulated in a container. After 3 months, only 141 grams of the gas remains. What is the monthly rate of decay for this gas? What is the half-life of this gas in year?

Q: A. _1. y = 4*1 _2. y = 4*1 _3. y = 4% – 1 _4. y = -4* + 1 E. 5. y = 4*+1+ 1 D.

A: We find graph corresponding to first three exponential functions. 1. y=4^(x-1)  2. y=4^(x+1)  3.…

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Q: 3. E. Coli bacteria decreases by 6% every hour. You begin with 155 E Coli. Which of the following is…

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Q: 15 The population of a district is 600 000 at the beginning of 2015. The population P(n) of the…

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Q: Use the table to the right answer the following question. Item Energy released by burning 1 kg of a…

A: 5357142.857  kilograms

Q: 23. Which one represents exponential growth? * y = 50 3 y = 3(1.08)* O A В y = (0.98)* y = 3x + 4 O…

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Q: 10. Which function represents exponential growth? O A. y = 16(0.4) O B. y = 82 C. 20 2 D. y 20 8.

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Q: 34. Radioactive Decay The half-life of a certain radioactive substance is 65 days. There are 3.5 g…

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Q: 100 mg of a medication is administered to a patient. After 7 hours, only 22 mg remains in the…

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Q: 3. Determine the exponential function that passes through the points ( 2, 8) and (-1 1)

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Q: A material decays at the rate of 0.099% per year. How long will the material take so that only 30%…

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Q: 24. Which one represents exponential decay? * y = 200(0.95)* y = -7(1.05)*

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Q: 10. A newspaper is losing subscribers. In 2010, the newspaper had 30,000 subscribers. The newspaper…

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Q: 4 Radioactive decay results in the release of energy and matter from the nucleus of an atom. If the…

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Q: 10. You have 20 grams of phosphorus that decays 5% per day. How long does it take for it to be 10 g?

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Q: 10. Which of the following exponential functions represent exponential decay? a. y= 3200(0.95)* b.…

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Q: 9. The number of bacteria in a Petri dish grows exponentially, starting with just 1 bacterium, but…

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Q: Suppose a sample of a certain substance decayed to 73.6% of its original amount after 300 days.…

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