Video Assignment 6.7 Progress saved Done Score: 65/80 6/8 answered Question 3 5/10 pts 9 3 2 0 Details IT Exponential Decay App (yaabat ) caFind plication The half-life of Palladium-100 is 4 days. After 14 dwatch later Share of Palladium-100 has been reduced to a mass of 8 mg. What was the initial mass (in my] of the sample? . What is the mass 6 weeks after the start? P ( 4 ) = t / 4 PC + ) = a (5 ) D Watch on Youtube P(t) = Peeks The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced to a mass of 6 mg. What was the initial mass (in mg) of the sample? What is the mass 6 weeks after the start? Question Help: Video 1 Video 2 Submit QuestionHome > Precalculus Math 260 Spring 2023 > Assessment Video Assignment 6.7 Progress saved Done Score: 65/80 6/8 answered .Question 6 0/10 pts 3 2 4 0 Details Exponential Growth App (yaabit)=Findplication The doubling period of a bacterial population is 1 Watch later Share After 75 minutes, the bacterial population is 72,000. . What was the initial population? . Find the size of the bacterial population after 4 hours. P ( 15 ) = 24 P ( 15 ) = a ( 2 ) P ( + ) = a ( 2 ) P( 75) = 7 P(t) = a(b) Watch on Youtube P(t) - Poek The doubling period of a bacterial population is 20 minutes. At time t = 100 minutes, the bacterial population was 90000. What was the initial population at time t = 0? Find the size of the bacterial population after 3 hours. Submit QuestionScore: 236.6?!2?0 2552? answered Question 8 v B 5.57m pts '0 2 (3 Details Score on last try: 6.67 of 10 pts. See Details for more. ) Next question You can retryr this question below A house was valued at 595,000 in the year 1993. The value appreciated to $165,000 by the year 2000. Use the compound interest formula S = PU + 1')' to answer the following questions. A} What was the annual growth rate between 1993 and 2000? r = 0 0321 J 43" Round the growth rate to 4 decimal places. B] What is the correct answer to part A written in percentage form? 7' = 8 21 \\l 6\" 5-5. C} Assume that the house value continues to grow by the same percentage. What will the value equal in the year 2003 ? value = S I lRound to the nearest thousand dollars. Submit Question -u...r....:....-_ uuuuu u I..._- Score: 236.6?!2?0 25.52? answered 0 Question 11 v B one pts '0 2-3 G) Details Score on last try: 0 of 10 pts. See Details for more. > Next question You can retry this question below The fox population in a certain region has a continuous growth rate of I" percent per year. It is estimated that the population in the year 2000 was 8100. {a} Find a function that models the population t years after 2000 [t = 0 for 2000]. Your answer is P(t) = I | [b] Use the function from part (a) to estimate the fox population in the year 2008. Your answer is [the answer must be an integer} | Submit Question Score: 236.6?!270 23:2? answered Question 12 V C ) E 5210 pts 012 G) Details Score on last try: 5 of 10 pts. See Details for more. > Next question You can retry this question below The fox population in a certain region has an annual growth rate of 8 percent per year. It is estimated that the population in the year 2000 was 16900. {a} Find a function that models the population t years after 2000 [t = 0 for 2000]. H?) x Your answer is PC!) = lfiUUUel [b] Use the function from part (a) to estimate the fox population in the year 2008. Your answer is (the answer should be an integer) o\" Score: 236.6?!2m 25.52? answered Question 21 ' B 5f10 pts '0 2 6) Details Score on last try: 5 of10 pts. See Details for more. ) Next question You can retryr this question below The count in a bacteria culture was 600 after 10 minutes and 2000 after 40 minutes. Assuming the count grows exponentially, What was the initial size of the culture? \"12 \\l 0\" Find the doubling period. Find the population after 60 minutes. 6\" When will the population reach 11000. |