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
Andrei [34K]
3 years ago
9

Nana has a water purifier that filters \dfrac13 3 1 ​ start fraction, 1, divided by, 3, end fraction of the contaminants each ho

ur. She used it to purify water that had \dfrac12 2 1 ​ start fraction, 1, divided by, 2, end fraction kilogram of contaminants. Write a function that gives the remaining amount of contaminants in kilograms, C(t)C(t)C, left parenthesis, t, right parenthesis, ttt hours after Nana started purifying the water. C(t)=C(t)=C, left parenthesis, t, right parenthesis, equals
Biology
2 answers:
Sophie [7]3 years ago
8 0

Answer:

Your answer is 1/2 times 2/3 to the power of t.

Explanation:

11Alexandr11 [23.1K]3 years ago
8 0

Answer:

1/2(2/3)^t

Explanation:

You might be interested in
PLEASE HELP 10 POINTS!!!!
oksano4ka [1.4K]
I believe the answer is A. True. 
6 0
4 years ago
Read 2 more answers
Spit lab hypothesis
Afina-wow [57]

Answer

The above statement is true.

A spit is formed through wave deposition

Explanation:

-A spit is an extended stretch of beach material that projects out to sea and is joined to the mainland at one end. Spits are also created by deposition.

-Spits are formed where the prevailing wind blows at an angle to the coastline, resulting in longshore drift. An example of a spit is Spurn Head, found along the Holderness coast in Humbersideore Brainlym

7 0
3 years ago
Click the statement that best describes the role of each element in living organisms.
katrin2010 [14]
Carbon: <span>Living things </span>want<span> carbon </span>so as to measure<span>, grow, and reproduce. Carbon </span>could be a<span> finite resource that cycles through </span>the planet in<span> </span>several<span> forms. This makes carbon </span>obtainable<span> to living organisms and remains in balance with </span>different<span> chemical reactions </span>within the<span> atmosphere and in bodies of water like ponds and oceans.
</span>
Oxygen:  Cellular respiration describes the part of the organic process once food breaks right down to offer cells with energy. Throughout internal respiration, cells use oxygen to interrupt down sugar to provide ATP or nucleotides.<span>

Hydrogen: </span>Hydrogen additionally plays a vital role in energy production within the body. For our bodies to operate, they have to have energy within the type of nucleotide (ATP). Your body gains energy by overwhelming foods wealthy in substances like carbohydrates.

8 0
4 years ago
Read 2 more answers
Muscles and bones in your arms and legs work like which simple machine?
Nikitich [7]
The muscle pulling on a bone often works like a type of simple machine called a lever. Most of the bones of the limbs (arms & legs) act as levers for the body. I hope that this is the answer that you were looking for and it has helped you.
3 0
3 years ago
At the cellular level, membranes; for the whole organism, the skin is what
Katen [24]

Answer:

Reproduction.

Explanation:

At the cellular level indicate that the living organisms are made up of the smallest building blocks called cell. It refer to unicellular organisms i.e organism with one cell.

At the cellular level, membranes; for the whole organism, the skin is Reproduction because a single parent cell divides into two cells (offsprings), two divides into four cells and so on. It is called cell division and cell reproduction because a single cell skin divides to produce many cells.

4 0
3 years ago
Other questions:
  • Which of these statements accurately describes monomers?
    10·2 answers
  • Organisms that feed on dead decaying matter are called?
    8·1 answer
  • Why does a frameshift mutation usually cause more defects during protein synthesis than a point mutation? apex?
    6·2 answers
  • True or false do hair follicles divide very quickly
    8·2 answers
  • Scientists have a theory about the relationship between climate and biodiversity. Which best describes this theory? Warmer clima
    14·1 answer
  • List the quality control measures taken to ensure contamination does not occur during the Chelex extraction process (DNA extract
    15·1 answer
  • There are 20 squares and 4 triangles.what is the simplest ratio of triangles to squares?
    6·1 answer
  • Which correctly describes diffusion?
    14·1 answer
  • Which of the following organisms cannot create their own food? A. trees B. grasses C. humans D. algae pls answer
    12·2 answers
  • A group of scientists must complete a study, but they have limited funding from a government organization. What
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!