how do I factorise 4k – 8k2 – 2ak​

Answers

Answer 1

Answer:

2k(2+4k-a)

Explanation:

The common factor in all the terms is 2k, so you take that outside the bracket. Then, you divide 2k by each of the terms and write them in the given order to complete factorizing

Answer 2

Answer:

2k(2+4k-a)

Explanation:


Related Questions

Describe other factors in your life that would make you more likely to engage in substance abuse.

Answers

depression or mental disease

Answer:

Bad Household,, Abusive Parents, low self-confidence

Explanation:

QUESTION 4
High levels of cholesterol and triglycerides increase a person's risk for cardiovascular disease.
True
False

Answers

Answer:

True

Explanation:

Cardiovascular diseases are most likely to hit you when your high levels of cholesterol and triglycerides increase

help me with this please

Answers

Very hard completely understand this the answer is ...

Why is it important that goals be measurable?
A It is easier to determine when a measurable goal is met than an unmeasurable one.
B Motivation is improved when progress is measurable.
C
Having measurable goals increases the likelihood that the goals will be attained.
D. all of the above
Please select the best answer from the choices provided.
D

Answers

Answer:

The Answer Is D.

all of the above

Explanation:

Took The Test, Trust me

Goals define your path to success. Measurable goals improve the level of motivation and allow you to work better as compared to unmeasurable ones.

What do you mean by Goal?

A Goal may be defined as an objective or target that someone is trying to reach or achieve.

It is important that goals should be measurable because of the following reasons:

It is easier to determine when a measurable goal is met than an unmeasurable one.Motivation is improved when progress is measurable.Having measurable goals increases the likelihood that the goals will be attained.

Therefore, the importance of measurable goals are described above.

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Two internal factors that may cause a person to become bulimic

Answers

Answer:

Self-image and anxiety.

Explanation:

A person's image or their level of anxiety may prevail to eat more frequently and in larger portions, resulting in Bulimia Nervosa.

"Performed regularly, self-examination can alert you to changes in your skin and aid in the early detection of skin cancer. . . . Look especially for change of any kind. Do not ignore a suspicious spot simply because it does not hurt. Skin cancers may be painless but are dangerous all the same. If you notice one or more of the warning signs, see a doctor right away, preferably one who specializes in diseases of the skin. Warning signs include a skin growth that increases in size and appears pearly, translucent, tan, brown, black, or multicolored; a mole, birthmark, beauty mark, or any brown spot that changes color or size; a mole with an irregular outline; a mole that appears after age 21; and a spot or sore that continues to itch or bleed."

– “If You Can Spot It, You Can Stop It,”
Skin Cancer Foundation

According to this passage, which symptoms may be warning signs of skin cancer? Check all that apply.

-a sore that does not heal
-a painful sunburn
-a mole that changes color
-a birthmark that is large
-a mole with an irregular outline

Answers

Answer:

1,3,5

Explanation:

took the test

According to the passage, the symptoms that may be warning signs of skin cancer are as follows:

A sore that does not heal. A mole that changes color.A mole with an irregular outline.

Thus, the correct options are 1, 3, and 5.

What is Skin cancer?

Skin cancer may be defined as the uncontrolled growth of abnormal cells in the epidermis, the outermost skin layer.

It frequently occurs when the skin cells are damaged due to the ultraviolet radiation of the sun.

Therefore, it is well described above.

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Which is a change that occurs in both males and females during puberty?​

Answers

During puberty both males and females experience the growth of their genitals. Women’s breast will get bigger while they alsoDevelop fallopian tube’s. And men will develop sexually as well.
Hair growth , breasts and penis both grow , acne , height growth , hormones

In weight training, "listen to your body" means to stop lifting if you feel bored or unmotivated.

Answers

Answer:

Hi there!

The correct answer is: False.

Explanation:

Listen to your body, means to be attentive to all messages you receive from your physical, emotional and mental bodies. In other words, be aware of how much your body can handle in one time, not stop lifting.

“Listen to your body” while weightlifting is to take a break if you become bored or unmotivated. Friends are arguing over spotters at the moment.

What weight training, “listen to your body” to unmotivated?

Lifting weights helps you build muscle, burn fat, strengthen your bones and joints, lower your chance of injury, and improve your heart health. It's crucial to start out slowly, take rest days, and always employ perfect form when lifting weights.

Lifting weights reduces anxiety and sadness while raising the feel-good factor. Your body releases endorphins when you exercise, which gives you the post-workout feeling-good effect.

By letting them go, they not only improve your mood and activate the pleasure centers of the brain, but they also ease stress and anxiety.

Therefore, listen to your body, means to be attentive to all messages you receive from your physical, emotional and mental bodies. In other words, be aware of how much your body can handle at one time, not stop lifting.

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How does aerobic exercise help prevent cardiovascular diseases?

Answers

Aerobic exercise improves your cardiovascular fitness by increasing your capacity to use oxygen. It boots your HDL and lowers your LDL (the bad cholesterol in your body. Aerobic exercise reduces the risk of getting heart disease, high blood pressure, type 2 diabetes, colon cancer & breast cancer. It can also reduce anxiety, stress and depression, as well as instilling a general sense of well-being. Regular aerobic exercise has even been shown to have the potential to increase your lifespan.

Answer:

Aerobic exercise boosts your high-density lipoprotein (HDL), the "good," cholesterol, and lowers your low-density lipoprotein (LDL), the "bad," cholesterol. This may result in less buildup of plaques in your arteries.

Explanation:

Regular aerobic exercise improves your cardiovascular fitness by increasing your capacity to use oxygen. It does this by increasing your heart's capacity to send blood (and hence oxygen) to the muscles. ... This is evident in a slower resting heart rate, and a slower heart rate for the same exercise intensity.

Which statement best describes how heredity affects a person's likelihood of acquiring a mental illness?
If a parent or sibling has a mental illness, a person will have the same mental illness.
If a family member has a mental illness, a person is more susceptible to having a mental illness
If a parent has a mental illness, a person is less likely to acquire the illness since most mental health disorders skip a
generation
O If a parent or sibling has a mental illness, a person will be twice as likely to pass the gene to his or her children

Answers

B
If a family member has a mental illness, a person is more susceptible To having a mental illness

Heredity affects a person's likelihood of acquiring mental illness if a family member has a mental illness which makes the person more susceptible to having a mental illness.

What is heredity?

Heredity involves the transfer of a particular gene or traits from parents to offspring.

It involves genes transfer among generations.

Therefore, if a family member has a mental illness the person is more susceptible to having the same mental illness because of heredity.

Learn more on heredity here,

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What steps can Kayla take to communicate
effectively in this situation? Check all that apply.
c tell Jenna she does not have the facts
c maintain eye contact
cleave until Jenna calms down
cremain quiet until Jenna is finished
cstay relaxed but attentive

Answers

Maintain eye contact, remain quiet until Jenna is finished, stay relaxed but attentive.

Answer:

B, D, E

Explanation:

Just got it right on e2020

Give four examples of common indoor pollutants, four examples of common outdoor pollutants, and two examples of sources of hazardous waste.

Answers

Answer:

hmmmm...

Explanation:

Air Pollution
House pollution
Indoor pollution
Outdoor pollution

That's all I know

Jim is a long-distance runner. After one of his workouts, drenched in sweat, he headed back to his house to eat lunch. After lunch he noticed that he was completely dry. Which of the following terms explains the part of the water cycle that Jim experienced between the end of his run and after lunch?

A. evaporation
B. precipitation
C. condensation
D. decomposition

Answers

Answer:

Evaporation

Explanation:

He was wet and condensation would be his way of cooling by which he sweat. He isn’t decomposition- that’s not part of the water cycle. And we are saying that he dried so evaporation.

Evaporation is the part of the water cycle that Jim experienced between the end of his run and lunch.

What is the water cycle?

It is the movement of water from the earth back to the earth through the atmosphere.

What is evaporation?

It is the conversion of state from liquid to gas. it can happen at any temperature.

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The stress you feel as an adolescent tends to go down as you age, but it is replaced by stress related to adult issues. True or false

Answers

True because as you turn older you have more issues such as work, relationships and more

Answer:

True

Explanation:

I hope this helpsss:)

CARE-PE 2 A
What does the term body composition refer to?

Answers

The term “body composition” refers to the relative amount of lean body mass to fat mass.

Match the following vocabulary words with their definitions.

1. the proper supply of nutrients essential for growth, reproduction, repair, immunity, and energy Enzyme
2. the conversion of nutrients into energy Catabolism
3. cell converts nutrients into energy or materials for growth, repair, reproduction, and maintenance Nutrients
4. the process by which the cell uses nutrients to repair or build new tissues Anaboli sm
5. chemical substances that are absorbed by the body through the process of digestion Metabolism
6. molecule responsible for facilitating biochemical reactions within the body Nutrition

Answers

Answer:

1. Metabolism

2.Catabolism

3. Nutrition

4. Anabolism

5. Nutrients

6. Enzyme

Explanation:

I had trouble reading this question but I think this is it!

Which step is a physician most likely to take first with a patient who had a family history of obesity? A. Perform surgery B. Perform genetic screening C. Give diet recommendations D. Perform blood tests

Answers

The step a physician is most likely to take first with a patient who had a family history of obesity is to give diet recommendations. That is option C.

What is Obesity?

Obesity is defined as the accumulation of excess fat in the body tissues. This occurs when the body mass index value is more than 30.

Therefore, when a physician carries out a physical examination of a patient and finds out they have a family history of obesity, the physician should advise the patient to change diets to prevent being obesed.

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Answer:

(C) Diet recommendations

Explanation:

How might a person’s lifestyle (career, financial situation, family members) impact their diet and nutrition? Please explain and give some examples.

Answers

If a person has a lifestyle where he is active or at least moves around throughout their day, he’s more healthy compared to a person who sits at a desk for hours like secretaries, receptionists etc... therefore, he/she will, overtime, become overweight and lack a proper nutrition plan

If someone has a low paying job and a family, they would much rather be able to feed their whole family and just get food in their stomachs then to have the right nutritional value. But if someone has a higher paying job, they can afford varieties of different types of food.

Which statement best summarizes characteristics of eating disorders?

Eating disorders can be effectively managed without help from a medical professional.
Eating disorders only affect females between the ages of 12 and 18.
Eating disorders are the direct result of low self-esteem and confidence.
Eating disorders are characterized by dangerously extreme eating behaviors.

Answers

Answer:

D

Explanation:

Drugs cause almost
the release of dopamine
twice
three-five times
twice to ten times
fives times
ten times​

Answers

Answer: twice to ten times

Explanation:

 "Drugs cause almost twice to ten times the release of dopamine from this pathway, and can occur almost immediately and last longer than the dopamine released from “survival activities”"

The correct answer is option C.twice to ten times.

Do drugs cause the brain to release dopamine?

Drugs cause almost two to ten times the release of dopamine from this pathway, occurs almost immediately and can last longer than the dopamine released by survival activity'.

Although found in the brain, all addictive substances, including alcohol, opioids, and cocaine, cause a pleasing surge in the neurotransmitter dopamine in a region of the brain called the basal ganglia.

Neurotransmitters are chemicals that carry messages between nerve cells and are primarily involved in helping to feel joy as part of the brain's reward system. Sexual contact, shopping, and the smell of oven-baked cookies. Sniff-All of this can cause a release of dopamine or a "dopamine rush." "'Trigger on amplification.

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Which best describes abstinence

Answers

Answer:

Not having sex until you are married

Explanation:

Hope this helps

Answer:

Decision not to have sexual intercourse

Glucose is most similar to which of the following substances

Answers

What are the following substances so I can help?

Yelling and screaming when dealing with stress...
A) will make it more likely for a person to help you deal with stress
B) can make you feel batter about the stress
C) can help you reduce stress
D) punishes you heart and nervous system

Answers

Answer:

can make you feel better about the strees

Which of the following would best help you choose a hand sanitizer?
A. Select the least expensive option.
B. Visit online forums.
C. Visit product websites.
D. Read scientific studies.

Answers

Answer:

D

Explanation:

Which warning signs cause Eric to believe Natalie
needs help for an eating disorder? Check all that apply.

Answers

Answer:

She does not think she is adequate.

She consistently refuses to eat.

Her weight loss is abnormal.

Her ballet training is excessive.

Explanation:

Based on the provided options, the warning signs that may cause Eric to believe Natalie needs help for an eating disorder are:

She consistently refuses to eat.Her weight loss is abnormal.Her ballet training is excessive.

Therefore, the correct options are D, E and F.

These warning signs can potentially point to disordered eating habits and behaviors, which may be a sign of an eating disorder. It is important to remember that only a trained health care provider can make an accurate diagnosis after a careful evaluation. If Eric is concerned about Natalie's well-being, it would be wise to encourage Natalie to seek professional help and support her on her path to recovery.

Therefore, the correct options are D, E and F.

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Your question is incomplete, most probably the complete question is:

Which warning signs cause Eric to believe Natalie needs help for an eating disorder? Check all that apply.

She takes ballet seriously.She does not think she is adequate.Her parents do not appreciate her.She consistently refuses to eat.Her weight loss is abnormal.Her ballet training is excessive.

How does one take personal responsibility when choosing healthy eating options? Select three options.

create a log of what one eats each day
increase one’s consumption of fast food
critique one’s diet for overall balance of key nutrients
identify personal barriers that prevent an individual from making poor food choices
eat only what is shown on television advertisements

Answers

Answer:

Create a long of what you eat each day

critique ones diet for overall balance of key nutrients

identify personal barriers

Answer:

134

Explanation:

Economic factors in decision making fall under the category of
A. external factors
B. internal factors
C.
decision impacts
D.
consequence types
Please select the best answer from the choices provided.
A
B
tivity

Answers

Answer:

A

Explanation:

they are not personal/internal issues and they do not fit into the other catigories

Answer:

A. external factors

Explanation:

Many schools have begun drug testing programs for their athletes and other members of the student body. Do you agree or disagree with drug testing in schools? Give at least two reasons to support your position.

Answers

Answer:

yes

Explanation:

because if they are intoxicated and decide to play the athletes could get severely injured, because their reaction time will be slowed.

:3

Answer:

I agree with the drug testing in schools because it prevents illegal use of drugs, and athletes should take care of themselves, which they are not doing if they are taking drugs. Another reason why is because healthy diets and normal physical training should help them preform better at the sport. The use of these drugs can also put the persons life at risk.

Hope this helps :)

Which agency regulates food safety and labeling?

Food and Drug Administration
Centers for Disease Control and Prevention
Occupational Safety and Health Administration
Environmental Protection Agency

Answers

Food and Drug Administration. Have a good day! :)

Answer:

Food and Drug Administration

Explanation:

edge 2021!

Which is a long-term benefit of healthy eating?

There is a decreased chance of developing osteoporosis.
Bones are weaker as a result of the rich minerals found in the diet.
There is an increase in cholesterol plaque buildup within the blood vessels.
Blood sugar levels increase so that the pancreas functions properly.

Answers

Answer:

A

Explanation:

Other than personal review on the question, this was correct on Edge.

A Long term benefit of healthy eating is : ( A ) There is a decreased chance of developing osteoporosis

Healthy eating is the consumption of a variety of foods that are beneficial to the well being of the body ( i.e. provides the body with the required nutrients  for proper functioning ).

Examples of Healthy eating involves :

Eating foods low in fat Consumption of vegetables and fruits Eating in  hygienic environments

When you eat healthy our Immune system becomes stronger and protects our body against certain illness such as osteoporosis.

Hence we can conclude that A Long term benefit of healthy eating is There is a decreased chance of developing osteoporosis

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