A mummy was recently discovered. It now contains 76.9% of its original Carbon 14. About how old is the mummy. Assume that the half-life of Carbon 14 is 5730 years. ROUND YOUR ANSWER TO THE NEAREST YEAR. The mummy is about years old. Clear all Element X has a half-life of 8 days. If we currently have a 22 ounce sample of Element X, how long will it be until only 5 ounces remain? ROUND YOUR ANSWER TO 2 DECIMAL PLACES. After about days, only 5 ounces will remain. Clear all Check answer r.aspx?cultureld=&theme=math&style=highered&disableStandbyIndicator=true&assignmentHandlesLocale=true#A population of bacteria follows the continuous exponential growth model P(t) = Poem, where t is in days. The relative (daily) growth rate is 4.6%. The current population is 802. A) Find the growth model. (the function that represents the population after t days). P(t) = B) Find the population exactly 1 weeks from now. Round to the nearest bacterium. The population in 1 weeks will be C) Find the rate of change in the population exactly 1 weeks from now. Round to the nearest unit. The population will be increasing by about bacteria per day exactly 1 weeks from now. D) When will the popualtion reach 6406? ROUND TO 2 DECIMAL PLACES. The population will reach 6406 about days from now. Clear all At the beginning of the year 1995, the population of Townsville was 3388. By the beginning of the year 2012, the population had reached 5108. Assume that the population is growing exponentially, answer the following. A) Estimate the population at the beginning of the year 2019. ROUND TO THE NEAREST PERSON. The population at the beginning of 2019 will be about B) How long (from the beginning of 1995) will it take for the population to reach 9000'? ROUND TO 2 DECIMAL PLACES. The population will reach 9000 about years after the beginning of 1995. C) In what year will/did the population reach 9000? The population will (or did) hit 9000 in the year D. Clear all Avirus is spreading across an animal shelter. The percentage of animals infected after t days 100 is given by V(t)= W. A) What percentage of animals will be infected after 10 days? ROUND YOUR ANSWER To 2 DECIMAL PLACES. (i.e. 12.34%) About % of the animals will be infected after 10 days. B) How long will it take until exactly 90% of the animals are infected? ROUND YOUR ANSWER TO 2 DECIMAL PLACES. 90% of the animals will be infected after about days. Clear all