Find the number of bacteria after 12 hours?

  • Thread starter Niaboc67
  • Start date
  • Tags
    Bacteria
In summary, the number of bacteria after 12 hours can be calculated using the formula N = N0 x 2^(t/h), and it is significant for understanding bacterial growth and predicting potential infections. The accuracy of the calculation can be affected by various factors, and it is applicable to most types of bacteria with known generation time.
  • #1
Niaboc67
249
3

Homework Statement


A bacteria culture contains 1100 bacteria initially and doubles every hour.Find the number of bacteria after 12 hours. (This is a numerical answer; you can enter all of the digits or use exponential form with ** instead of ^ for exponentiation.)
n(12)
____ = bacteria

Homework Equations



1100(2)^t

The Attempt at a Solution



1100(2)^(12) = 45056000

Is this the correct answer?
Thank you[/B]
 
Physics news on Phys.org
  • #2
Niaboc67 said:

Homework Statement


A bacteria culture contains 1100 bacteria initially and doubles every hour.Find the number of bacteria after 12 hours. (This is a numerical answer; you can enter all of the digits or use exponential form with ** instead of ^ for exponentiation.)
n(12)
____ = bacteria

Homework Equations



1100(2)^t

The Attempt at a Solution



1100(2)^(12) = 45056000
[/B]

The left side is correct and the right side is wrong.
 

1. How do you calculate the number of bacteria after 12 hours?

The number of bacteria after 12 hours can be calculated using the formula N = N0 x 2^(t/h), where N0 is the initial number of bacteria, t is the time in hours, and h is the generation time of the bacteria.

2. What is the significance of finding the number of bacteria after 12 hours?

Determining the number of bacteria after 12 hours is important for understanding the growth and reproduction rate of bacteria. It can also help in predicting the potential spread of bacterial infections and finding the most effective treatment methods.

3. What factors can affect the number of bacteria after 12 hours?

The number of bacteria after 12 hours can be influenced by various factors, such as the initial number of bacteria, the availability of nutrients, the temperature, and the presence of inhibitors or antibiotics.

4. How accurate is the calculation of the number of bacteria after 12 hours?

The accuracy of the calculation depends on the accuracy of the initial number of bacteria, the generation time, and the conditions in which the bacteria are growing. It is important to ensure proper measurement techniques and control of variables for more accurate results.

5. Can the number of bacteria after 12 hours be determined for all types of bacteria?

The calculation of the number of bacteria after 12 hours is applicable to most types of bacteria, as long as the generation time is known. However, some bacteria may have unique growth patterns and may require different equations or methods for determining their population after a specific time.

Similar threads

  • Precalculus Mathematics Homework Help
Replies
2
Views
974
  • Precalculus Mathematics Homework Help
Replies
5
Views
2K
  • Calculus and Beyond Homework Help
Replies
3
Views
1K
  • Biology and Medical
Replies
2
Views
3K
  • Precalculus Mathematics Homework Help
Replies
4
Views
8K
  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Precalculus Mathematics Homework Help
Replies
2
Views
3K
  • Biology and Chemistry Homework Help
Replies
15
Views
3K
  • Precalculus Mathematics Homework Help
Replies
2
Views
5K
  • Precalculus Mathematics Homework Help
Replies
19
Views
6K
Back
Top