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Exponential Growth Math Algebra College Algebra

12/12/17

exponential growth

The population of rabbits in a forest follows the law of exponential growth. If 90 rabbits are present initially and there are 180 after 3 years, how many will there be in 4 years?

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Exponential Growth Math

12/08/17

if I build a robot that can build another robot in 4 days, and so on, how long until I have 1,000 robots?

Pretty self explanatory. It's an exponential function but I keep getting different answers when I try to calculate it.

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Exponential Growth

11/29/17

jays store made 10500 his first year.his profit increases by 9% each year.how much will he be making after 10 years

the profit increases by 9% from the following years profit

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Exponential Growth Growth

11/27/17

The population of Adamsville grew from 7,000 to11,000 in 77 years. what is the expected population in an additional 55 years?

Justneed to know the expected population

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Exponential Growth

11/14/17

The value increases by .05% each year. If the painting is $2,000 in 1988, what will be the value in 2030?

The value of an object increases .05% every year, what will that value be after 52 years?

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Exponential Growth Precalculus

11/09/17

The population of a city was 28,757 in 2000 and 38,818 in 2010. Write an exponential growth model for the population & (check description box)

Determine in which year the population will pass 50,000.

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Exponential Growth Math Calculus

09/20/17

Assume the world population will continue to grow expotentially

Assume the world population will continue to grow exponentially with a growth constant k=0.0132 (corresponding to a doubling time of about 52 years), it takes 1/2 acre of land to supply food... more

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Exponential Growth

07/13/17

Exponential Growth

Please help me understand by showing me how to set up the problem with correct formula. An infectious strain of bacteria increases in number at a relative growth rate of 240 percent per hour.... more

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Exponential Growth

07/13/17

The Law of Exponential Growth

Please help me understand this with the formulas needed. The fox population in a certain region has a relative growth rate of 5% per year. It is estimated that the population in the year 2000... more

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Exponential Growth

05/21/17

if the growth rate is 3.8% per year and the current population is 1,543, what will the population be 5.2 years from now?

The island's population grows at a rate proportional to its population.

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Exponential Growth Rewriting Expressions

05/17/17

Stuck on this-- Algebra Help//

The initial number of views for a certain website was 15. the number of views is growing exponentially at a rate of 22% per week. what is the number of views expected to be four weeks from now? 1-... more

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Exponential Growth

05/11/17

P = P_0e^kt, where P is the population at some time t, P_0 is the initial population at t= 0 and k depends on the rate of growth.

Assume that a city had an initial population of 100 and that the city doubled its population in the first 5 years. 1.Find: P= P_0 = t= k= I assume that I am just plugging in numbers... more

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Exponential Growth Logarithms

05/07/17

in 2000, a company had 1145 stores nationwide. By 2002, this total had grown to 1535.

in 2000, a company had 1145 stores nationwide. By 2002, this total had grown to 1535. If the number of stores continues to grow exponentially at the same rate, how many stores will there be in... more

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Exponential Growth

04/27/17

Word Problem

The rabbit population in a forest area grows at the rate of 8% monthly. If there are 220 rabbits in September, find how many rabbits (to the nearest whole number) should be expected by next... more

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Exponential Growth

04/22/17

The growth model A = 129.2 e^{0.053 t} models Italy's population, A, in millions, t years after 2003.

What is Italy's growth rate?ANSWER: __?___% How long will it take Italy to double its population?ANSWER: It will take approximately ____?___years.

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Exponential Growth

04/22/17

The half-life of polonium-210 is 43 days. How long will it take for a sample of this substance to decay to 17% of its original amount?

Use the exponential decay model to solve this exercise.A=A0ekt Hint: When you find k, round it to 6 decimal places and use that value to answer the question.ANSWER: It will take about ___?___days.

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Answers •2

Exponential Growth

04/20/17

In 1999, the population of Israel was approximately 5.879 million and by 2031 it is projected to grow to 13 million.

Use the exponential growth model A = A0 e^{kt}, where t is the number of years after 1999, to find an exponential growth function that models the data. For all constants in the function, round... more

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Exponential Growth

04/15/17

How much bacteria will there be at midnight?

During a research experiment it was found that the number of bacteria grew at a rate proportional to its size. At 6 am there were 6000 bacteria present in the culture at noon there were 6,600... more

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Exponential Growth Exponential Decay

03/26/17

Suppose that you have $6940 to invest. Which investment yields the greater return over 4 years: 9.45% compounded quarterly or 9.5% compounded semiannually?

The accumulated value of the 9.45% investment is .The accumulated value of the 9.5% investment is .The investment at ______% compounded _______ yield a greater return.

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Exponential Growth Exponential Decay

03/26/17

Find the accumulated value of an investment of $12870 for 7 years at an annual interest rate of 7.4% if the money is

compounded seminannually: compounded monthly: compounded quarterly: compounded continuously:

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Exponential Growth Algebra Exponential And Logarithmic Functions

03/20/17

Grandparents of a new-born child want to invest money in a college fund so that their grandchild will have $50,000 at the age 18. The interest rate at the bank

Grandparents of a new-born child want to invest money in a college fund so that their grandchild will have $50,000 at the age 18. The interest rate at the bank is 4.25%. If the maximum amount that... more

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Exponential Growth

03/15/17

The population of Kensington is currently 120,000 people. It is growing at a rate of 0.35% per year?

120,000(0.35)^10

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Exponential Growth Rate Of Change Exponential Decay

02/17/17

Exponential rate of growth/decay?

A study is done on the population of a certain fish species in a lake. Suppose that the population size P(t) after t years is given by the following exponential function. P(t)= 280(0.81)^t. What... more

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Exponential Growth Exponential Decay

02/14/17

Rewrite y=(1.4)^t+8 in the form y=a(1+r)^t

I keep getting the wrong answer.. not sure if it goes to 4%? idk

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Exponential Growth Exponential Decay

02/14/17

Write a function in terms of t that represents the situation. A company profit of $20,000 decreases by 13.4% each year.

Not sure what the equation equals out to; the base is y=a(1+r/n)^nt

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exponential growth

if I build a robot that can build another robot in 4 days, and so on, how long until I have 1,000 robots?

jays store made 10500 his first year.his profit increases by 9% each year.how much will he be making after 10 years

The population of Adamsville grew from 7,000 to11,000 in 77 years. what is the expected population in an additional 55 ​years?

The value increases by .05% each year. If the painting is $2,000 in 1988, what will be the value in 2030?

The population of a city was 28,757 in 2000 and 38,818 in 2010. Write an exponential growth model for the population & (check description box)

Assume the world population will continue to grow expotentially

Exponential Growth

The Law of Exponential Growth

if the growth rate is 3.8% per year and the current population is 1,543, what will the population be 5.2 years from now?

Stuck on this-- Algebra Help//

P = P_0e^kt, where P is the population at some time t, P_0 is the initial population at t= 0 and k depends on the rate of growth.

in 2000, a company had 1145 stores nationwide. By 2002, this total had grown to 1535.

Word Problem

The growth model A = 129.2 e^{0.053 t} models Italy's population, A, in millions, t years after 2003.

The half-life of polonium-210 is 43 days. How long will it take for a sample of this substance to decay to 17% of its original amount?

In 1999, the population of Israel was approximately 5.879 million and by 2031 it is projected to grow to 13 million.

How much bacteria will there be at midnight?

Suppose that you have $6940 to invest. Which investment yields the greater return over 4 years: 9.45% compounded quarterly or 9.5% compounded semiannually?

Find the accumulated value of an investment of $12870 for 7 years at an annual interest rate of 7.4% if the money is

Grandparents of a new-born child want to invest money in a college fund so that their grandchild will have $50,000 at the age 18. The interest rate at the bank

The population of Kensington is currently 120,000 people. It is growing at a rate of 0.35% per year?

Exponential rate of growth/decay?

Rewrite y=(1.4)^t+8 in the form y=a(1+r)^t

Write a function in terms of t that represents the situation. A company profit of $20,000 decreases by 13.4% each year.

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The population of Adamsville grew from 7,000 to11,000 in 77 years. what is the expected population in an additional 55 years?