a population of protozoa develops with a constant relative growth rate of 0.5193 per member per day....
DESCRIPTION
After 3 days a sample of radon-222 decayed to 58% of its original amount. How long would it take the sample to decay to 42% of its original amount? Select the correct answer t = 3.19 days 2.none of those 3.t = days 4.t = 1.59 days 5.t = 4.78 days 6.t = 8.60 daysTRANSCRIPT
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A population of protozoa develops with a constant relative growth rate of 0.5193 per member per day. On day zero the population consists of 3 members. Find the population size after 6 days. Find the answer correct to the nearest whole number. Select the correct answer.
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1. P=232. P=53. P=584. none of those5. P=686. P=1,210
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The table gives estimates of the world population, in millions, from 1750 to 2000: Year Population Year Population 1750 640 1900 1,750 1800 1,090 1950 2,380 1850 1,400 2000 6,100
Use the exponential model and the populationfigures for 1750 and 1800 to predict the world population in 1,900.
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1. P = 6,6992. none of those3. P = 3,1624. P = 48,660,461,424,382,600,0005. P = 1,4226. P = 392,236,391,057
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After 3 days a sample of radon-222 decayed to 58% of its original amount. How long would it take the sample to decay to 42% of its original amount? Select the correct answer.
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1. t = 3.19 days2. none of those3. t = 20.36 days4. t = 1.59 days5. t = 4.78 days6. t = 8.60 days
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1. 2.
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4. 5.
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If $350 is borrowed at 28% interest, find the amount due at the end of 5 years if the interest is compounded continuously. Please round the answer to the nearest hundredth.
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1. $1,419.322. $1,302.653. none of those4. $1,769.325. $404.066. $725.79