Platelets are pinched off from giant multinucleated cells in the bone marrow called?

Answers

Answer 1
megakaryocytes is the answer

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Using the information in the article, and your science textbook,
describe three different types of cells in the human body. Make sure you
share the name of the cell, describe its function in the body, and provide any
other interesting facts you find about that type of cell.

Answers

There are various types of cells in the human body with distinct functions. Three examples include red blood cells to transport oxygen, neurons for transmitting electrical signals, and muscle cells for muscle contraction.

Red blood cells (erythrocytes):

Their primary function is to transport oxygen throughout the body.

They contain a protein called hemoglobin that binds to oxygen in the lungs and releases it in tissues. Red blood cells lack a nucleus, allowing more space for hemoglobin. They have a lifespan of about 120 days and are continuously produced in the bone marrow.

Neurons:

Neurons are specialized cells of the nervous system responsible for transmitting electrical signals.

They have a unique structure with a cell body, dendrites to receive signals, and an axon to transmit signals. Neurons can communicate with each other through synapses. They enable processes such as thinking, sensation, and movement, forming the basis of the nervous system's functioning.

Muscle cells (myocytes):

These cells are responsible for muscle contraction.

There are three types: skeletal, cardiac, and smooth muscle cells. Skeletal muscle cells are voluntary and enable movement. Cardiac muscle cells make up the heart and contract rhythmically to pump blood. Smooth muscle cells are found in organs and control involuntary movements, such as digestion. Muscle cells have specialized structures called sarcomeres that allow them to contract and relax, generating force and movement.

These examples illustrate the diversity of cell types in the human body, each playing a crucial role in maintaining proper bodily functions.

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When pressure is applied to a fluid in a closed container,

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the pressure increases everywhere by the same amount.

What are the two types of evolution? What are the differences between the two?

Answers

Answer:

Divergent evolution/ the evolutionary pattern in which two species gradually become increasingly different.

Parallel evolution/ two or more lineages have changed in similar ways so that the evolved descendants are as similar to each other as their ancestors were.

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PLSSSS HELPPP!! What is one way that bacteria is essential to the cycling of nitrogen in an ecosystem, helping to maintain the overall health of the ecosystem? *

They release oxygen for plants to use during photosynthesis.
They fix nitrogen into a usable form for plants and animals.
They produce ammonia and nitrites for respiration.
They assimilate carbon dioxide into the soil for plants.

Answers

Answer:

They assimilate carbon into the soil for plants

Why do think predatory animals like owls are often threatened in habitats that have been exposed to those chemicals?

Answers

Answer:

At each higher level of consumption, the amount of toxin is magnified.

Explanation:

Those predators all eat smaller secondary consumers, and those secondary consumers eat the primary consumers, which a lot of the times are exposed to DDT. For example bugs are often the primary target for DDT, once those bugs are exposed to the DDT they carry it in/with them. When a fish eats the bug, that fish is now exposed to the DDT. When the fish is caught and eaten by an eagle that eagle and its young are now being exposed to DDT. The DDT might not effect the full grown eagle for its lifetime but it does effect its young.

Predatory animals like owls are often threatened in habitats that have a more complex chemical composition due to the biomagnification and bioaccumulation of toxic substances in their bodies.

What is biomagnification?

There are producers, consumers ,and decomposers are present in the food chain. The food chain starts with the producers, such as terrestrial plants, phytoplankton, herbs, etc.

The producer makes the food by photosynthesis, and this food is taken by the consumer. From the primary consumer/ herbivore, the energy and nutrients pass to the secondary consumer, and then to the tertiary consumer. After the deaths of the producer and consumer, they are decomposed by the decomposer.

If in an ecosystem there are chemicals present, then the chemicals attach to the plants' leaves and are consumed by the herbivores. The carnivores feed on herbivores, and the toxic material present in the herbivores is passed down to the carnivores. As a result, the toxic chemicals in the carnivores accumulate over time. This is called biomagnification. The owl is a carnivore that feeds upon the insect, so the magnification is seen.

Hence, the owl is threatened due to biomagnification.

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the enzyme reverse transcriptase can make a dna copy of an rna strand. therefore, this enzyme is a(n)?

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RNA viruses called retroviruses have the reverse transcriptase enzyme inside of them.

RNA can be transformed into DNA by reverse transcriptase, which can then be incorporated into the chromosome of the host cell. An enzyme found in the genetic material of retroviruses called reverse transcriptase, also known as RNA-directed DNA polymerase, is responsible for facilitating the transcription of retrovirus RNA (ribonucleic acid) into DNA (deoxyribonucleic acid). The hybrid's RNA strand is then degraded by reverse transcriptase, also known as RNase H. Then, double-stranded DNA is created using the single-stranded DNA as a template (cDNA). Many different creatures, including viruses, bacteria, mammals, and plants, have been shown to have reverse transcriptases. As a result, complementary DNA is created when an RNA template is used to create DNA through reverse transcription.

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which nerve is highlighted? the image shows the inner ear. the highlighted structure is a bunch of yellow-colored tissue attached to another bunch of yellow colored tissue that arises from a spiral structure.which nerve is highlighted? facial vestibular cochlear vestibulocochlear

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Vestibulocochlear nerve is highlighted. The answer is OPTION D

The vestibulocochlear nerve, also known as cranial nerve eight (CN VIII), is made up of the vestibular and cochlear nerves. The brainstem contains unique nuclei for every nerve. Hearing and balance are provided by the vestibulocochlear nerve. Vertigo, tinnitus, and hearing loss are common in patients with this nerve damage.

TBI-related hearing loss is typically a sensory loss rather than a conductive loss. Your inner ear sends information about head position and motion to your brain via the vestibular nerve. These signals become muddled and erroneous when this nerve is injured, confounding your brain and causing dizziness, nausea, and movement problems.

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Q.1: The building in this photo was damaged during an earthquake.
Can we feel plate movement when there isn’t an earthquake?

Q.2: How far do you think a plate can move in one day?

Q.3:How far do you think a plate can move in one year?

Q.1: The building in this photo was damaged during an earthquake.Can we feel plate movement when there

Answers

When considering plate tectonics and the rate at which tectonic plates move, we can say that daily, the plates will move fractions of a millimeter, which can result in up to a few centimeters yearly, which is why we don't feel this movement when there isn't an earthquake.

Plate tectonics refers to the movements of large-scale plates that make up the earth's lithosphere. Despite their massive size, and very beneficial to us, these plates move very slowly and gradually. The plates can move at rates up to half a millimeter per day, which will result in about 14cm yearly.

This seemingly slow speed is actually among the highest number recorded for plate movements, most in fact will move much slower than that. It is due to this very slow movement speed that we do not feel the movement of plate tectonics when there is no earthquake.

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Q.1: The building in this photo was damaged during an earthquake.Can we feel plate movement when there

What enzyme exposes a single glucose residue joined by an a-1,6-glycosidic linkage? O transferase O glycogen phosphorylase O phosphoglucomutase O 0-1,6-glucosidase O hexokinase

Answers

Answer:

Glycogen branching enzyme 1 (GBE1) plays an essential role in glycogen biosynthesis by generating α-1,6-glucosidic branches from α-1,4-linked glucose chains, to increase solubility of the glycogen polymer

1) What is the process of making mRNA from DNA called? 2) What is the process of making a protein from mRNA called?

Answers

Answer:

1. transcription

2. translation

A researcher is trying to estimate how many trout there are in a 1,000-acre lake. She counted the trout in three 50-acre areas and recorded 88, 80, and 57 trout. What is the approximate size of the trout population?

Answers

approximately 550 trout population present in the lake.

what is population ?

A discrete accumulation  identifiable characteristics such as people, animals with the objective of analysis and data collection is called a population.

A population consists of a same group of species who reside in a particular geographical place with their reproductive capacity to interbreed.

when individuals in local populations spread between other local populations called as metapopulation.

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Answer:  The correct answer is 1,500

Explanation:

The available answers to this question are:

225

1500

3750

4500

Average the recorded trout:

Avg = (88 + 80 + 57) / 3 = 75

Sample size = 50 acres

Lake size = 1,000 acres

Number of samples = 1000 / 50 = 20

Use the average for population:

75 * 20 = 1,500

starting with a glucose residue released by muscle glycogen phosphorylase, how many net atp molecules will be formed by the conversion of the residue to pyruvate by glycolysis?

Answers

Starting with a glucose residue released by muscle glycogen phosphorylase, a net of 2 ATP molecules will be formed by the conversion of the residue to pyruvate by glycolysis. This process occurs quickly and efficiently, allowing muscle cells to generate energy for muscle contraction and other cellular processes.


Glycolysis is a metabolic pathway that converts glucose into pyruvate, which can then be further oxidized in the Krebs cycle to generate ATP. The process of glycolysis begins with the breakdown of glucose-6-phosphate, which is released by muscle glycogen phosphorylase. The glucose-6-phosphate is then converted to fructose-6-phosphate, which is then metabolized through a series of steps to generate pyruvate.


During glycolysis, a net of 2 ATP molecules is generated per glucose molecule. This occurs through the conversion of glucose-6-phosphate to pyruvate, which involves the generation of 4 ATP molecules through substrate-level phosphorylation, and the consumption of 2 ATP molecules during the preparatory phase of glycolysis.


Therefore, Glycolysis is an important metabolic pathway that plays a critical role in energy metabolism, and understanding its regulation and function is essential for understanding human health and disease.

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Can someone pls help me, answer and add two examples aswel pls :(

Describe the impact deforestation has on the environment. Provide three examples to support your claim.

Answers

Answer:

The main environmental effects of deforestation and forest degradation include reduced biodiversity, the release of greenhouse gas emissions, forest fires, disrupted water cycles and increased soil erosion

Explanation:

These changes significantly differ but there are 3 important worldwide examples of deforestation: the Amazon rainforest, Indonesia and Borneo, and Africa.

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Deforestation has a major impact on the environment. Deforestation leads to global warming, emission of greenhouse gases, and loss of biodiversity.

What do you mean by Deforestation?

Deforestation may be defined as the process of cutting down of trees and making the green land into desert form.

Deforestation makes the soil infertile which is responsible for the loss of biodiversity. As the number of trees declines, it affects the water cycle and rainfall activity. Greenhouse gases are emitted on a large scale due to the reduction in trees which are responsible for the cause of global warming.

Therefore, deforestation has a major impact on the environment. Deforestation leads to global warming, emission of greenhouse gases, and loss of biodiversity.

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Conversion of nitrogen into a useable form is known as __________

Answers

Answer:

Nitrogen is converted from atmospheric nitrogen into forms, such as NO2-, in a process called fixation. The majority of nitrogen is fixed by bacteria, a lot of which are symbiotic with plants.

Answer: Fixation

Jenni wrote a conditional statement and its converse.


Conditional: If two angles are alternate interior angles, then they are congruent.

Converse: If two angles are congruent, then they are alternate interior angles.


Did Jenni write the converse statement properly? Give a counterexample to dispute the validity of the converse statement

Answers

No, Jenni did not write the converse statement properly. The correct converse statement should be "If two angles are congruent, then they may be alternate interior angles, but not necessarily."

The conditional statement "If two angles are alternate interior angles, then they are congruent" is a true statement based on the properties of alternate interior angles. However, the converse statement "If two angles are congruent, then they are alternate interior angles" is not true. This is because there are other ways that angles can be congruent without being alternate interior angles.

For example, two angles that are corresponding angles or vertical angles can also be congruent. Therefore, the converse statement does not hold in all cases and cannot be used to make conclusions about the relationship between angles being alternate interior angles.

It is important to note that just because a conditional statement is true, it does not necessarily mean that its converse is also true. Counterexamples can be used to show when a converse statement is not true, as in this case.

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Answer: Yes, Corresponding Angles

Explanation:

Inverse statement means just interchanging the statement meaning just flip sides not having to negate. Meaning she did it right and the counterexample would be Corresponding Angles.

Name 3 types of matter (element/mineral) that can be recycled from one organist to another

Answers

Answer:

Elements such as carbon, nitrogen, oxygen, and hydrogen are recycled through abiotic environments including the atmosphere, water, and soil.

Explanation:

i think

The coronavirus attaches to a membrane protein called

Answers

Answer:

M glycoprotein..

The coronavirus attaches to a membrane protein called M glycoprotein..

the phase where replicated chromosomes line up in the middle of the cell in meiosis

Answers

Answer:

metaphase

Explanation:

I don't know if you mean mitosis or meiosis, but in mitosis, it's metaphase

I think its what the girl upon me said

Paragraph 1 –Summarize the basic information about the science of genetics: what is it, when did it start, how does DNA relate, etc. Paragraphs 2 and 3 – research the impact of genetics on society. Each paragraph should include one specific example, with supporting details and

Answers

Paragraph 1:

Genetics is the scientific study of genes, heredity, and variation in living organisms. It involves understanding how traits are passed from one generation to another and how genes contribute to the development and functioning of organisms.

Paragraph 2:

Genetics has had a profound impact on society, particularly in the field of medicine. One notable example is the development of genetic testing and screening.

Paragraph 3:

Another significant impact of genetics on society is in the field of agriculture and food production.

Paragraph 1:

Genetics is the scientific study of genes, heredity, and variation in living organisms. It involves understanding how traits are passed from one generation to another and how genes contribute to the development and functioning of organisms.

The field of genetics began to take shape in the mid-19th century with the work of Gregor Mendel, who conducted experiments on pea plants and established the principles of inheritance. The discovery of DNA's structure by James Watson and Francis Crick in 1953 provided a significant breakthrough, as DNA is the genetic material that carries the instructions for building and maintaining living organisms.

Paragraph 2:

Genetics has had a profound impact on society, particularly in the field of medicine. One notable example is the development of genetic testing and screening. These techniques allow individuals to assess their genetic predisposition to certain diseases or conditions.

For instance, testing for BRCA1 and BRCA2 gene mutations can indicate an increased risk of breast and ovarian cancer. This information enables individuals to make informed decisions about their health, such as pursuing preventive measures or early detection.

Genetic testing has also been used in prenatal screenings to identify genetic disorders in fetuses, empowering parents to make decisions regarding the continuation of the pregnancy or to prepare for the challenges ahead.

Paragraph 3:

Another significant impact of genetics on society is in the field of agriculture and food production. Genetic engineering and modification have allowed scientists to enhance crop traits such as pest resistance, drought tolerance, and nutritional content.

An example of this is the development of genetically modified organisms (GMOs), such as Bt corn and herbicide-resistant soybeans. These genetically modified crops have the potential to increase agricultural productivity, reduce the use of pesticides, and address food security concerns.

However, the use of GMOs also raises ethical and environmental concerns, as the long-term effects of introducing modified genes into ecosystems are still being studied. It highlights the need for careful regulation and consideration of the potential risks and benefits associated with genetic modifications in agriculture.

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Help, a very strong form of cocaine is ______.

Answers

Answer:

baking soda

Explanation:

None I hope this helps you

Help me with this problem please!

Help me with this problem please!

Answers

Two questions about the T. Rex:

T. Rex does not have an amniotic egg because there is no history of closely connected animals having an amniotic egg.A new study reveals that fierce predators like T. rex and tall, telescope-necked dinosaurs like Brachiosaurus were warm-blooded creatures.

It is likely to provide reasons by using a cladogram if the given data in the cladogram correctly describe the character of the animal (T. Rex).

T. Rex does not have an amniotic egg because there is no history of closely related creatures having an amniotic egg.

A hypothesis is a theory set up to explain a phenomenon.

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why in the grass Land ecosystem,the ecosystem become unbalanced as the number of the first consumer insects increase drastically​

Answers

Producing levels make up these levels. There are several customer kinds. Plant-eating animals are known as herbivores, whereas herbivorous animals are known as carnivores.

What do herbivores eat?

Herbivorous animals are those that obtain their sustenance from plants. These microbes are capable of consuming plant material and its nutrients. The majority of consumers are them.

What does a herbivore consume?

A creature that mostly consumes plants is a herbivore. The size of a herbivore can range from tiny, like a beetle, to huge, like a giraffe. The food chain is a hierarchy of species that provides nutrients and energy for other organisms, and an animal's diet defines where it sits on the food chain.

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Malaria is an infectious disease transmitted to humans from a parasite that infects mosquitoes that feed on humans. World health officials have concerns that climate change may impact the transmission of malaria into tropical highland areas in Africa. If these concerns turn out to be valid, they would imply that global climate change ________.

Answers

Answer:

It influences of the distribution of the species.

Explanation:

As malaria is the infection that are caused by spreading to the humans by a worm that infiltrates mosquitoes that feeds on people.According to the World health authorities are worried that changing climate could have an effect on malaria transmission to coastal highland parts of Africa.

The changing in the climate will directly influences the distribution of the species. This influence will spreading the virus fastly in the areas of the south Africa.People will take people precaution and takecare when the climate is changed  .

what will happen if we cover and tie a plant inside a plastic bag​

Answers

Answer:

the plant will start to wilt and then die

Answer:

it will die

Explanation:

It will suffocate and need fresh air, water, and food or nutrients to survive so therefore I come to my conclusion ;-;

Identify characteristics of prokaryotes that differentiate them from eukaryotes. (more than 1 answer).a. no genetic materialb. no membrane-bound organellesc. no internal compartments

Answers

These are the characteristics of prokaryotes that differentiate them from eukaryotes. The correct options are b. no membrane-bound organelles  c. no internal compartments

The following characteristics differentiate prokaryotes from eukaryotes:

No membrane-bound organelles: Prokaryotes lack membrane-bound organelles such as mitochondria, chloroplasts, and endoplasmic reticulum. Instead, their intracellular functions are carried out by various structures and enzymes within the cytoplasm.

No internal compartments: Prokaryotic cells lack the internal compartments, such as a nucleus or endomembrane system, that are characteristic of eukaryotic cells.

Identify characteristics of prokaryotes that differentiate them from eukaryotes. (more than 1 answer). a. no genetic material b. no membrane-bound organelles c. no internal compartments

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Help me this is 20% of my finals grade I know it’s a lot but I’m desperate!!!!

Help me this is 20% of my finals grade I know its a lot but Im desperate!!!!

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Onion root cell 3 is the closest to the completion of the cell cycle. Mitosis is

the type of cell division which involves the production of two identical

daughter cells.

Telophase is regarded as the final stage of mitosis before cytokinesis takes

place. In this phase, the chromosomes decondense and the spindle breaks

down.

There is also formation of two new nuclei of the daughter cells which are

separated by the newly formed nuclear membrane which is evident in the

onion root cell 3 thus making it the most appropriate choice.

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Where are extrusive igneous rocks typically found? in a canyon in a riverbed near a dormant volcano deep under Earth’s surface

Answers

Answer:

near a dormant volcano deep under earths surface

Explanation:

A patient with a poor diet showing symptoms of diarrhea, confusion, and discoloration of the skin suggests a possible.

Answers

A patient with a poor diet showing symptoms of diarrhea, confusion, and discoloration of the skin suggests a possible niacin deficiency.

What happens in niacin deficiency?

A severe niacin deficiency causes  pellagra which is a condition that causes  dark, sometimes scaly rash on skin areas exposed to sunlight; bright redness of the tongue and constipation/diarrhea.

Pellagra defines systemic disease as resulting from a marked cellular deficiency of niacin and it is characterized by 4 "D's" that are as :diarrhea, dermatitis, dementia, and death.

Nicotinamide is used to treat niacin deficiency because nicotinamide does not cause flushing, itching, burning, or tingling sensations, unlike nicotinic acid.

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a pediatrician sees a patient who is exhibiting symptoms of gigantism and rapid growth. which of these endocrine glands is likely affected in this individual? the thyroid gland the adrenal gland the posterior pituitary gland the parathyroid gland the anterior pituitary gland

Answers

A pediatrician sees a patient who exhibits symptoms of gigantism and rapid growth. The anterior pituitary gland is probably affected in this individual. So the correct option is (e).

Pituitary adenoma or tumor is almost always the main cause of gigantism, a dangerous disorder. Patients with high exposure to growth hormone as children experience gigantism. Pituitary tumor cells secrete too much growth hormone (GH), causing numerous physiological abnormalities.

Normal GH production by the pituitary gland is disrupted by tumors, causing gigantism. Your pituitary gland is a small pea-sized endocrine gland located below your hypothalamus at the base of your brain. Among the eight key hormones that your pituitary gland secretes is GH..

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determine if the following are true or false

determine if the following are true or false

Answers

True
Fálse
False
False
True
Other Questions
Help please and thanks...X=140120100 HELPPPPPPPPPPPPPPPPPPPPP In a sample random poll of 514 human resource professionals, 236 said that body piercings and tattoos were big grooming red flags. Use a 0.01 significance level to test the claim that less than 50 % of all human resource professionals say that piercings arebig grooming red flags.Show all of your 6 steps labeled in the box below.You must use the p-value method. What is the function of the fungal structure shown? A. Nutrient absorption B. Photosynthesis C. ReproductionD. Energy production 5. When the economy is SLOWING and stock prices are FALLING, why might an investor BUYstocks? Ms. Rangtonsmith make $25 dollars an hour. Her boss will be giving him a raise that is 1/5 of her current salary. How much money will Ms. Rangtonsmith be making AFTER he gets a raise? a wrench 30 cm long lies along the positive y-axis and grips a bolt at the origin. a force is applied in the direction k0, 3, 24l at the end of the wrench. find the magnitude of the force needed to supply 100 nm of torque to the bolt. If r = 10 units and h = 5 units, then what is the volume of the cylinder? 4 divided by 9 over 2 Solve the equation:b - 1.6 4 = - 3b = _____ Choose increase or decrease 1: If life expectancy rates rise in a nation, then literacy rates tend to __________2: If conflict or war creates instability in a nation, then literacy rates tend to _________3: Nations want to see their GDP per capita statistics ____________4: As a developing nations GDP rises, the infant mortality rates will ________ To take the best notes in his science class, Jonas should sit next to his friends so they can share notes. near the front so he can see and hear the teacher. in the back of the room so he can watch everything. behind the smartest student so he can copy their notes. the volume of the triangular pyramid bow is 32 units^3find the value of x Which statement best describes what makes a base weak? A base is weak when it forms few ions in water. A base is weak when only a little of it is dissolved in water. A base is weak when its concentration is high. A base is weak when it totally forms ions in water. why do people tell stories ? The primary purpose of establishing three different hazard control zones within the isolation perimeters is to provide the highest level of control and ______________ for all responders working at the emergency scene. If the resistance r newton e to the motion of a moving vehicle varries directly as the square of the speed vkm/h In some experiments on the pain of being rejected, participants played a ball-tossing game while their brains were being scanned in an fMRI. Those excluded during the game showed increased activity in areas of the brain involved in the experience of pain. However, when they were given __________, these regions did not show heightened activity. In the parallelogram LMNO, LM equals 2x+9 and No equals 5x-3. Find the length of a NO. A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should be three times the amount of vinegar. How much of each ingredient is needed in order to make 14 oz of furniture polish?