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Exponential Growth
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Questions (505)
The count in a bacteria culture was 600 after 10 minutes and 1100 after 30 minutes. What was the initial size of the
3 answers
asked by
Nycw
2,608 views
A colony of bacteria is grown under ideal conditions in a laboratory so that the population increases exponentially with time.
4 answers
asked by
Oj
1,603 views
The population of a southern city follows the exponential law. If the population doubled in size over 13 months and the current
4 answers
asked by
lily
8,515 views
a colony of 300 bacteria doubles each day. write an explicit formula to determine how many bacteria there would be on the nth
3 answers
asked by
jessica
530 views
A certain kind of bacteria doubles in quantity every hour. At midnight two nights ago. only two of these bacteria were in a jar.
3 answers
asked by
peter
703 views
In 1951, the population of India was 357 million people. By 1981 it had grown to 984 million. If the population is growing
5 answers
asked by
Leanna
630 views
How long will it take for the population of a certain country to double if its annual growth rate is 1.5%? Round to the nearest
3 answers
asked by
Kris
1,648 views
[b]1. The problem statement, all variables and given/known data[/b]
The average growth rate of the population of a certain city
3 answers
asked by
Kate
847 views
Your great uncle gave you $2 on your first birthday, $4 on your 2nd birthday, $8 on your 3rd birthday, and so on.
(a) How much
4 answers
asked by
alicia
619 views
The population of a country doubled in 27 years. What is the exponential growth...
can someone help me figure this out please
1 answer
asked by
Mike
406 views
A certain bacteria population doubles each 12 hours. If the initial population of bacteria is 8 initially (t=0), what will be
5 answers
asked by
kim
314 views
A Petri dish is filled with 250 bacterial cultures. The number of bacteria in the dish triples every hour.
recursive formula: gn
2 answers
asked anonymously
32 views
The bacteria in a 8-liter container double every 2 minutes. After 55 minutes the container is full. How long did it take to fill
3 answers
asked by
Josh
1,371 views
Assume that a population was 810 when t=0, and 3 years later it became 2079.
Assuming the population grows exponentially, write a
2 answers
asked by
jimmy
87 views
Pretend the world's population in 1988 was 4.3 billion and that the projection for 2012, assuming exponential growth, is 7.3
1 answer
asked by
Lexi
103 views
(Compound interest formula)
A teenager is told that the colony of bacteria he observed in his tennis shoe doubles in size every
1 answer
asked by
Liah
266 views
The number of bacteria in a petri dish doubles every 5 hours. If there were originally 4 bacteria in the petri dish, after how
1 answer
asked by
Sakura
343 views
Initially there are 500 bacteria. After 8 minites there are 3400. Estimate the doubling period.
1 answer
asked by
anon
169 views
A bacterial population quadruples every hour. After five hours, there are 3072 bacteria in a petri dish.
How many bacteria were
1 answer
asked by
jso
273 views
write the next two terms in the data set 12, 48, 192, 768, --------, ---------
6 answers
asked by
PERSON
503 views
Hello! How would I prove that the data is exponential? I tried to find a pattern but was unsuccessful. Here is the question:
Prov
1 answer
asked by
Darren
419 views
If there are 10,000 bacteria at 6:00 am, and they triple every 15 minutes, how much time will it take for there to be 100,000?
1 answer
asked by
Anonymous
175 views
The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The
2 answers
asked by
Nora
538 views
A bacteria has a doubling period of 8 days. If there are 2900 bacteria present now, how many will there be in 20 days?
First we
4 answers
asked by
Maya
698 views
1. Identify the initial amount and the growth rate of the following:
Y = 250 (1+0.2)^t
3 answers
asked by
jake
774 views
Write the next two terms in the pattern.
9, 27, 81, 243, ___, ___
4 answers
asked by
Andrew
696 views
a bacteria population doubles every eight minutes. if the population begins with one cell how long will it take to grow to 512
2 answers
asked by
jack
1,119 views
Bacteria can multiply at alarming rate when each bacteria splits into two new cells , thus doubling. If we start with only one
3 answers
asked by
Rocky
1,056 views
The population of a southern city follows the exponential law. If the population doubled in size over 2929 months and the
2 answers
asked by
maysam
521 views
The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate
4 answers
asked by
Anonymous
1,225 views
17. population growing at an annual rate r will triple in a time t given by the formula t = ln 3/r If the growth rate remains
3 answers
asked by
Jessica Maths
1,460 views
An investment grows according to the exponential equation y = 15,000 ยท 1.07x, where x is the number of years invested. Which of
2 answers
asked by
Kaashif
692 views
How long will it take for money to double itself at {0.55, m=2}
1 answer
asked by
Mira
391 views
The rodent population in a city is currently estimated at 70,000 and is growing according to the Malthusian model. If it is
3 answers
asked by
Taylor
894 views
Which of the following options results in a graph that shows exponential growth?
a) f(x) = 0.4 (0.2) ^x b) f(x) = 4(0.98)^x c)
2 answers
asked by
Please help
695 views
The initial number of bacteria in a Petri dish is 2,300 and grows at a rate of 3% per hour. Which best approximates the number
2 answers
asked by
Jamie Ciacico
540 views
A Bacteria has a doubling period of 8 days. If there are 2250 bacteria present now, how many will there be in 33 days?
find the
3 answers
asked by
Bobbie
1,388 views
The number of visitors to your business website increased at a rate of 60% per day, going from 30 per day to 30,000 per day. How
3 answers
asked by
Patricia
547 views
After 3 hours the number of bacteria in a culture is observed to have doubled. Find the number of bacteria present after 8
2 answers
asked by
Bria
764 views
I need help finding the correct formula after finding the doubling time and continuous percentage. I got the doubling time of 24
2 answers
asked by
Larry
653 views
If the population of the country is growing 3.7% compounded contionously.
Quaterly. how long will it take the population to
2 answers
asked by
carol
511 views
In china, the number of sport utility vehicle sold in 2003 was predicted to grow by 30% annually for the next 5 years. what is
1 answer
asked by
John
429 views
a colony of ants doubles every 20 days. if the colony has 350 ants today, how many are/were present in 50 days?
a. in 50 days? b.
2 answers
asked by
dareus boddie
616 views
A weekly census of the tree frog in a park is given
week population 1 18 2 54 3 162 4 486 5 1458 6 4374 a. find the function of
3 answers
asked by
Andy G
1,157 views
In 1992, Chad and Denmark each had a population of about 5.2 million. However, the relative groth reate for Chad was 2.5% per
1 answer
asked by
Andy G
397 views
The population of the US in 1850 was 23191876. In 1900, the population was 62947714.
a. assuming that the population grew
2 answers
asked by
Andy G
525 views
1.Try to solve this problem without using a formula. Suppose a disease is transmitted from an individual to one other during the
3 answers
asked by
Kim
408 views
A population numbers 11,000 organisms initially and grows by 12.4% each year. Suppose P represents population and t represents
4 answers
asked by
Rafi
119 views
The population of rabbits in a particular habitat triples every year. If there are 500 rabbits in 2013, when will there be over
2 answers
asked by
Joy
1,075 views
What are some real-life examples or scenarios where exponential growth can be observed?
1 answer
asked by
unicorn rose gold
442 views
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