Suppose = ceka is an exponential function that has the points (1.7,6.8) and (12.7,12.6) on its = ce curve. What is the growth rate k? Round to the nearest hundredth.

Q: Researchers find that there are 70 Raccoons on an island. When they return a year later, they find…

A: Given information Original population=70 New population=84 We have to find the annual growth factor…

Q: Suppose that $8000 is invested at an interest rate of 5.2% per year, compounded continuously. What…

A: Principal= P= $8000 Interest rate = 5.2%= 0.052 Final amount = double of 8000=16000

Q: 3. Since 1960, the growth in world population (in millions) closely fits the exponential function…

A: Given that, since 1960 the growth in world population (in millions) closely fits by the given…

Q: Suppose that $1600 is initially invested in an account at a fixed interest rate, compounded…

A: Let the principal amount be P = $ 1600. Final amount , A = S 2067. Time, t = 6 years.

Q: The count in a bacteria culture was 500 after 20 minutes and 1500 after 30 minutes. Assuming the…

A: Given that, the count in a bacteria culture was 500 after 20 minutes and 1500 after 30 minutes.…

Q: Suppose that $2100 is initially invested in an account at a fixed interest rate, compounded…

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Q: Suppose you purchase an iphoneX for $720 when it initially launched. The resale value decreases…

A: Given,          Suppose you purchase an iPhone X for $720 when it initially launched. The resale…

Q: The number of women graduating from 4-yr colleges in a particular country grew from 1930, when…

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Q: A population is known to grow exponentially. If it starts at 100 and is 150 after 3 months when will…

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Q: In 1997, a principal of $4300 was invested at 6.75% interest, compounded annually. Let t be the…

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Q: Consider a population of a certain country that is observed to grow exponentially. Based  from the…

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Q: A quantity with an initial value of 5700 decays exponentially at a rate of 7.5% every 2 days. What…

A: Given data: The given rate is r=7.5%. The given time is t=2 days. The initial value is A=5700. The…

Q: What is the exponential growth rate change of an investment that has a b=1.92?

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Q: Show that a radioactive substance which exponentially decays to 20% of its initial value after 8…

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Q: s Canada has been tracking the number of farming familie ere were 31 850 farming families. Since…

A: Given: Initial number of families=31850Average rate of decrease=3.3%=0.033 The calculations for the…

Q: Assume that the effects of advertising can be described by exponential decline. If 40% of those who…

A: Given: 40% of those who saw the ad remember her after three days.

Q: An investment is made at 3.931% per year, compounded continuously. what is the doubling time?

A: Given: Rate of interest, r=3.931% compounded per year. The objective is to find the number of years…

Q: The count in a bacteria culture was 500 after 10 minutes and 1900 after 35 minutes. Assuming the…

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Q: The count in a bacteria culture was 600 after 10 minutes and 1500 after 35 minutes. Assuming the…

A: Let's find.

Q: The count in a bacteria culture was 300 after 20 minutes and 1600 after 30 minutes. Assuming the…

A: To begin with this question, we need to know the exponential growth formula that is Nt = N0ekt where…

Q: The count in a bacteria culture was 900 after 10 minutes and 1500 after 40 minutes. Assuming the…

A: NOTE: Refresh your page if you can't see any equations. . let the exponential function is in the…

Q: The count in a bacteria culture was 500 after 20 minutes and 1400 after 30 minutes Assuming the…

A: It is known that the equation that shows the exponential growth of bacteria is of the form where a…

Q: Suppose the population of a college is 9,000 students on Jan. 1, 2000, and 20,000students by Jan 1,…

A: Given data is .  Population of students in college in jan. 1, 2000 A0=9000 Population of students in…

Q: In 2000, the population of Israel was approximately 6.04 million and by 2050 it is projected to grow…

A: The explicit form of the exponential growth model is defined as At=A0ekt. Where, A(t) denotes the…

Q: The number of women graduating from 4-yr colleges in a particular country grew from 1930, when…

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Q: Complete the following table for an exponentially growing human population. Round to the nearest…

A: The exponential growth can be modelled using the following differential equation:…

Q: The count in a bacteria culture was 900 after 15 minutes and 1800 after 40 minutes. Assuming the…

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Q: The count in a bacteria culture was 400 after 10 minutes and 1100 after 30 minutes. Assuming the…

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Q: The count in a bacteria culture was 500 after 15 minutes and 1300 after 35 minutes. Assuming the…

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Q: Suppose y = cekæ is an exponential function that has the points (3.1,4.8) and (14.3,16.6) on its…

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Q: The sales of typewriters have declined considerably in recent years because of the advent of…

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Q: Find the exponential function y = Cekt that passes through the two given points.

A: From the given graph, the exponential function passes through two point (5, 5) and 0,34. Substitute…

Q: The number of users on a website is 490 and is growing exponentially at a rate of 65% per year.…

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Q: Suppose $22000 is invested in an account for 6 years. Find the balance in the account if interest is…

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Q: If $15000 is invested in an account at an interest rate of 3.5% compounded yearly, which exponential…

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Q: The count in a bacteria culture was 300 after 15 minutes and 1800 after 30 minutes. Assuming the…

A: It is given that, Initially, at time t1=15 min. the bacteria count was N1=300 While, at time t2=30…

Q: In a laboratory experiment, the population of bacteria in a petri dish started off at 160 and is…

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Q: The count in a bacteria culture was 400 after 15 minutes and 1200 after 35 minutes. Assuming the…

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Q: The count in a bacteria culture was 500 after 15 minutes and 1100 after 40 minutes. Assuming the…

A: Let the exponential model is : y=a(bx)  Where x= time in minutes  y= number of bacterias

Q: Suppose that $12000 is invested in a savings account paying 5% interest per year.(a) Write the…

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Q: The count in a bacteria culture was 300 after 15 minutes and 1500 after 30 minutes. Assuming the…

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Q: The count in a bacteria culture was 400 after 20 minutes and 1000 after 40 minutes. Assuming the…

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Q: The count in a bacteria culture was 400 after 20 minutes and 1800 after 40 minutes. Assuming the…

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Q: A quantity with an initial value of 390 decays exponentially at a rate of 8.5% every 9 weeks. What…

A: We give the change of the quantity as a function of time as y(t)=390 e-0.0859t where t is in weeks.

Q: find the value of an investment of $10,000 in 12 years if it earns an annual rate of 3.95%…

A: We have to find the value of an investment of $10,000 in 12 years if it earns an annual rate of…

Q: A biologist is monitoring the population of a rare species of Jackelope. The initial population size…

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Q: The count in a bacteria culture was 700 after 15 minutes and 1300 after 30 minutes. Assuming the…

A: The exponential  growth of the bacteria culture  is given by , P (t) = P o e kt                    |…

Q: In 2005, a principal of $3200 was invested at 4.25% interest, compounded annually. Let t be the…

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Q: The count in a bacteria culture was 500 after 20 minutes and 1600 after 40 minutes. Assuming the…

A: We need to find bacteria population growth.

Q: The count in a bacteria culture was 100 after 20 minutes and 1100 after 40 minutes. Assuming the…

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