15 Answered Questions for the topic Growth

Growth Algebra Algebra2

03/11/21

Growth Question
A town's population has been growing linearly. In 2003 the population was 65,000. The population has been growing by 1200 people each year. Write an equation for the population, P, x years after 2003. more
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01/30/21

You deposit $500 into an account that pays 3% annual interest, compounded monthly. Write an exponential model that describes the situation and allows you to find the balance after t years.
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12/13/20

Exonential Growth Word Porblem
Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 2200 bacteria selected from this population reached the size... more
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Growth Botany Movement

07/29/19

Are nastic responses growth responses?
I know they are non directional movement responses, but like tropic responses, does their movement involve growth?
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05/11/19

What is the origin of the word: tropism?
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04/28/19

Do insects' muscles become stronger with exercise?
I am curious to know if insect muscles become stronger with exercise, because I have seen many insects get tired out, but I have never seen one get stronger. They always seem to become permanently... more
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03/13/18

Find the growth or decay for the following function.
P = 53 * e-0.191t   Round the answer to three decimal places.   -Thank you for your help!
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Growth

12/06/17

A population's doubling time is 50 years. Find its growth rate per year.
Round your answer to one decimal place.   The growth rate is ______ % per year.
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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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Growth

02/01/17

A group of 50 cobras in a predator free environment will grow anually by 12%. In how many years will the number of cobras be more than 100?
A group of 50 cobras in a predator free environment will grow annually by 12%.  In how many years will the number of cobras be more than 100?
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11/17/16

Virus cell growth
The growth formula of virus cells is given as N=100(2)0.17t, where N is the number of virus cells present after (t) days. Calculate the number of days, to the nearest hour, taken for the bacteria... more
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11/10/16

How do I predict the population growth in 2050 with this problem?
Starting from a 2013 population of 7.1 billion, use the current annual growth rate of the United States, which is about 0.70%, to (a) find the approximate doubling time (use the rule of 70)... more
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06/08/16

Growth and decay fomula N(t) = Noe^kt
A 40 gram sample of a substance that's used for drug research has a k-value of 0.1472.   Question: Find the substance's half-life,in days. Round your answer to the nearest tenth.     Growth... more
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02/07/16

Gnomons, Growth Population Model Question Help!
A population of guinea pigs grow according to the following transition rule: PN = 2PN-1 + PN-2. The starting population is P0 = 3 and the population in the first generation is  P1 = 5.   Can the... more
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02/02/16

Logistic Growth Model Word Problem - So Confused
Suppose that you are in charge of stocking  a swamp with a certain type of bullfrog with a growth parameter r = 0.8. Assuming that the population of bullfrogs grows according to the logistic growth... more
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