1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pishuonlain [190]
3 years ago
5

After a special medicine is introduced into a petri dish containing a bacterial culture, the number of bacteria remaining in the

dish decreases rapidly. The bacterial culture loses 25%, of its size every 14 seconds, and can be modeled by a function, N, which depends on the amount of time, t (in seconds). Before the medicine was introduced, there were 45,000 bacteria in the Petri dish. Write a function that models the number of bacteria t seconds since the medicine was introduced.
Biology
1 answer:
nika2105 [10]3 years ago
6 0

Answer: N(t)=45000x(0.75)^t/14

Explanation:

You might be interested in
What do the spores that plants produce develop into? A. gametophytes. B. fertilization. C. zygotes. or D. sporophytes.
musickatia [10]
Answer:
The life cycle of plants is composed of sporophye generation and gemetophyte generation. They show alternation of generation in which gametophytr produce gametes that develop into sporophytic plant. Sporophye produce spores that develop into gametophyte plants.

Example:
Bryophytes, pinus etc
7 0
3 years ago
How many chambers does the human heart have?
Nesterboy [21]
The human heart has only 4 chambers. Left and right atria and left and right ventricles.
7 0
3 years ago
Read 2 more answers
Working from deep geologic strata toward shallow geologic strata, what is the sequence in which fossils of these groups should m
pentagon [3]

Answer:

1. charophytes

Explanation:

  • These are macrophytes that grow entire in the freshwater and become fossilized by the calcification oozes,  going back to the Paleozoic era about 250 million years ago.
  • And they are unicellular to multi-cellular organisms also found in moist terrestrial habitats.
4 0
3 years ago
In a unicellular organism, the cell cycle leads to reproduction of the cell and thus the organism. describe two examples of what
White raven [17]
It creates more cells and keeps a cell from becoming too large.  Please mark Brainliest!!!
4 0
3 years ago
A client has been diagnosed with otosclerosis. the nurse explains to the client that this is a common cause of hearing impairmen
expeople1 [14]

The right answer is spongy bone (cancellous bone).

In otosclerosis, the new bone blocks the movement of the stirrup, causing transmission hypoacusia. Otosclerosis can also cause perceptive deafness, especially when otosclerotic bone foci are close to scala media. Half of all cases are hereditary. The measles virus may play a role in triggering a genetic predisposition to otosclerosis.

4 0
3 years ago
Other questions:
  • Based on cell theory, why is a virus considered non-living? A) A virus does not have a nucleus. B) A virus does not contain gene
    5·2 answers
  • Jordan's grandmother uses the juice from squeezed lemons to remove stains from his shirt. He hypothesizes that the juice is the
    11·1 answer
  • What happens every time our cells divide
    6·1 answer
  • Name two methods scientists use to obtain empirical evidence
    15·2 answers
  • I need help ASAP plz !
    6·1 answer
  • How did changes in earth's atmosphere allow for the evolution of life on earth?
    6·1 answer
  • 1 point
    11·1 answer
  • List and define the 6 nutrients
    11·2 answers
  • The freezing point of a 1 m solution of f e c l 3 is expected to be choose. That of a 1 m solution of glucose. This is because f
    10·2 answers
  • How would a drought in Arizona most likely affect the population density of the Mexican wolf population?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!