A certain train has 10 cars that are being lined up on a track. One of the cars is the engine, and another is the caboose. The engine will be the first car in line. The caboose will be the last car in line. In how many ways can the cars be lined up?
Answers
EXPLANATION: 6*5*4*3*2*1=720
The number of ways the cars can be lined up is 40,320 divided by 2 (to account for the fixed positions of the engine and caboose), resulting in 8,640 ways.
To determine the number of ways the cars can be lined up, we need to consider the arrangement of the remaining 8 cars, excluding the engine and the caboose. The number of ways to arrange these 8 cars can be calculated using the factorial notation. Since there are 8 cars, we calculate 8 factorial (8!).
8! = 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 = 40,320.
However, we must also consider that the engine must be the first car and the caboose must be the last car in line. Therefore, the positions of the engine and caboose are fixed. The remaining 8 cars can be arranged in 40,320 ways, but only one of those arrangements will have the engine in the first position and the caboose in the last position.
Thus, the number of ways the cars can be lined up is 40,320 divided by 2 (to account for the fixed positions of the engine and caboose), resulting in 8,640 ways.
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Related Questions
ℍ! ℍ '? . , ℕ , , , , .
Answers
Answer: hellooooooooooooooo
Answer:
Oh, oh
Oh, I can't get it back
But I don't want it back
I realized that she don't know how to act
Never been a du m b dude, no, I'm not dense
I just had a slight lack of common sense
I was the good guy
She was the bad girl
I'm thinking one girl
She thinking me, Earl, James, and Jimmy
Yep, she had plenty
But love for me, she didn't have any
I was inviting (her into my heart)
Hmm, but she was out riding (in some other man's car uh)
She was my night time (thought I was her star)
Guess I was wrong, but see, I'm strong
Won't take long for me to move on
Oh, please, don't worry 'bout me, I'm fine
(Please, don't worry 'bout me, I'm fine)
Only gonna play the fool one time
(Only gonna play the fool one time)
Trust me when I say that I'll be okay
Go on, girl (go on, girl)
Go on, girl (go on, girl)
Go on, girl
I can't get it back
But I don't want it back
I realized that she don't know how to act
Tried to settle down and look what I get
Thought it was my time, but I guess not yet
She at the b a r getting drinks from many men
I'm in the house, thinking she's with her gi rlfri end s
Just not knowin', truly not knowin'
I look back now like, "Man, I was open"
I was inviting (her into my heart), hey
But she was out riding (in some other man's car)
She was my night time (thought I was her star)
Guess I was wrong, but see, I'm strong
Won't take long for me to move on
Oh, please, don't worry 'bout me, I'm fine
(Please, don't worry 'bout me, I'm fine)
Only gonna play the fool one time
(Only gonna play the fool one time)
Trust me when I say that I'll be okay
Go on, girl (go on, girl)
Go on, girl (go on, girl)
Go on, girl
Ooh, the mistake I made was clear
(We never should've been together)
That's the reason you're not here
(I know that I can do much better)
Hey, not a single salty tear
Not a feelin' in my chest
Baby, I'm feelin' no stress
I'm too fly to be depressed
Go on, girl (go on, girl)
Go on, girl (go on, girl)
Mmm
Go on, girl, go on, girl
Oh, oh, oh, oh, hey, oh
Please, don't worry 'bout me, I'm fine
(Please, don't worry 'bout me, I'm fine)
Only gonna play the fool one time
(Only gonna play the fool one time)
Trust me when I say that I'll be okay
Go on, girl (go on, girl)
Go on, girl (go on, girl)
Go on, girl
Oh, please, don't worry 'bout me, I'm fine
(Please, don't worry 'bout me, I'm fine)
Only gonna play the fool one time
(Only gonna play the fool one time)
Trust me when I say that I'll be okay
Go on, girl (go on, girl)
Go on, girl (go on, girl)
Go on, girl
Mmm, go on, girl, go on, girl, go on, girl
I'll be fine
Explanation:
All living things have four basic needs to live and function. List these four needs. Sample Response: All living things require water, air, food, and a place to live in order to survive.______________ What did you include in your response? Check all that apply. Living things require water. Living things require air. Living things require food. Living things require a place to live.
Answers
Answer:
food water shelter and air.
Explanation:
Question 3 (1 point)
Storing chemicals in original containers in a locked area and wearing protective equipment when using chemicals can prevent injury.
True
False
Question 4 (1 point)
Putting a fire blanket over flames will remove the heat of a fire, which causes it to stop burning.
True
False
Question 5 (1 point)
Testing smoke detectors monthly and changing smoke detector batteries yearly is important when conducting a fire safety inspection.
True
False
Question 6 (1 point)
Emergency supplies should be stored in a locked cabinet so they are out of children’s reach.
True
False
Answers
Answer: All are true
Explanation: I learned this when I was in HOSA, PE, and Health Class. Trust me
Hope this helps
--Wavey
What is a clause?(1 point) a group of words that does not express a complete thought a group of adjectives set off from the sentence by commas a group of words that contains a subject and a verb part of a sentence that adds more information to a sentence but can be removed
Answers
Answer:
A clause is a group of words that contains a subject and a verb.
That is the 3rd option you provided. Hope this helps.
A clause is a group of words that has a subject and a verb, a clause goves details about what that subject is or is doing, rather than just existing a random grouping of words.
What is the clause of a sentence?A clause is a set of words that has a subject and a verb that have a relationship.
This relationship is essential; a clause gives facts about what that subject is or is doing, instead than merely being a random set of words.
Thus, a clause goves details about what that subject is or is doing, rather than just existing a random grouping of words.
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Muscular endurance is the amount of force a muscle can produce through an activity.
is this true or false?
Answers
Answer:
I think true if its wrong I'm sorry
Question 13 (1 point)
To stop severe bleeding, you should first cover the wound in gauze and then position the wound higher than the heart to slow blood loss.
True
False
Question 14 (1 point)
Most people who are stung by insects can be treated at home, but people who experience anaphylaxis require immediate emergency care.
True
False
Question 15 (1 point)
After moving electrical wires and checking that a person with electrical shock is safe, you then call 911.
True
False
Question 16 (1 point)
Automated external defibrillators and Hands-Only CPR should be used only by people with training to restore breathing and heartbeat.
True
False
Answers
Answer: False, and then the rest after that are true
Answer:
Question 13 Answer: True
Question 14 Answer: True
Question 15 Answer: False
Question 16 Answer: True
bro can some one help me with dis
Answers
Answer:
Fats -> avocado
Protein -> Lean meats
Vitamins and Minerals -> Fresh fruits and vegetables
Carbohydrates -> bread
Calcium -> milk
Fiber -> Brown rice
Hope this helps!
fats = avacado
vitamins and minerals = fuit and veg
carbohydrates = bread
calcium = milk
fiber = brown ricd
what are the four main types of resistance forces?
Answers
Answer:
The four main resistance forces are objects with mass, inertia, and momentum; friction; gravity; and air resistance.
Explanation:
Which of the following describes an outcome variable (dependent variable)?
A. the item or subject that the experiment is conducted on
B. a variable that changes in an experiment due to another factor
C. the variable that the experimenter is changing
D. any condition or event that could affect the outcome of an experiment
Answers
How does a person's response to stress change throughout all three phases of Selye's general adaptation syndrome? Answer: In the first phase of the general adaptation response (the alarm phase), the body reacts to a stressor with an alarm reaction. A person may notice a quickening heart rate and an increase in breathing and energy. In the second stage of the general adaptation response (the resistance phase), the body releases hormones to stabilize body, but the body still remains at high alert as physiological responses remain elevated. Finally, the body reaches exhaustion phase if the stress continues. In this phase, the person has used all resources and has nothing more to use to cope with the stressor. It is during this stage that the person's emotional and physical health begins to decline.
Answers
Answer:
true
Explanation:
It is during this stage that the person's emotional and physical health begins to decline. The given statement is True.
What is Adaptation?The biological process through which organisms adapt to new surroundings or modifications in their current environments is known as adaptation in evolutionary theory.
Even while adaptation was a topic of discussion among scientists before the 1800s, Charles Darwin and Alfred Russel Wallace did not create the theory of natural selection until then.
Wallace and Darwin both went beyond basic adaptation when formulating the notion of evolution by natural selection by describing how organisms adapt and evolve.
Therefore, It is during this stage that the person's emotional and physical health begins to decline. The given statement is True.
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what is the ability of your heart and lungs to provide oxygen for your muscles?
a. flexibility
b. aerobic capacity
c. stretching
d. exercise
(try your best don't worry)
Answers
Answer: Exercise
explanation: i literally just solved a question like this lol
I am going to high school do you guys have some advice?
Answers
hellooooooooooooooooooooooooooooooooooooooooooooooo
Answers
hheeeelllllllllllllooooooooooooooo
Answer:
helloooooooooooooooooooooooooooooooooooooooooooooo
Explanation:
HELP
Answer this
Experience the life of a BAU (Behavioral Analysis Unit) investigator and investigate the main suspect. Use the details given to characterize the suspect using information from the presentation(type of liar, type of manipulator, body language). Assess these factors and give your analysis of the suspect. What could these factors show about the suspect ( statements that relate to the case and his personality)? *based on the story and initial interrogation of Scott Peterson*
*Background Information: Scott Peterson in his late 20s was married to Laci Peterson in her mid-20s. Laci was 8 months pregnant at the time of the events. According to friends and family, Peterson was a very calm and composed person who was easy to get along with and never confrontational. Laci was an out-going and bubbly person. They seemed to have a very happy marriage. They tried to have a child for 3 years and then received a positive pregnancy test. 8 months later Scott has an affair with a girl named Amber. The girl is unaware of Scott’s marriage. And Laci is unaware of the girl. Finally he reveals this to Laci. According to interviews, Laci took this rather well. Amber did not know however. He had done this previous to his marriage with Laci with other girls who have come forward on record. He had a history of cheating. In this time he secretly buys a boat, and starts researching how certain water currents flow in the San Francisco Bay which he says is in regard to fishing. Fast forward to the 24th of Christmas. Scott goes fishing leaving his 8 month pregnant wife at home and when he comes back Lacy is not home. After that he says he ate some pizza and then proceeded to call Laci’s mom and tell her she is missing. He did not search for her or investigate her absence, but assumed that Laci went missing.*
*During the investigation: Scott Peterson during the entire interrogation is very casual and relaxed, unbothered. The interview takes place around midnight the day of Laci’s disappearance. Scott sits at the front of his seat with his hands placed forward stretched out on the table. Once the interrogator enters the room there is a sudden change in his body language. He leans back into the chair and draws his hands back in his jacket pockets. His voice/tone changes depending on topics. When talking about topics unrelated to his wife like for example during a point in the interrogation there was a question about a Mortiser which is a wood tool. During the discussion about the Mortiser tool, Scott utilizes his hands to explain how the tool works. But during different topics such as when the interviewer asked what his wife was wearing when he left his house, Scott’s tone changed and his voice became quieter. Again, during the interview he was undisturbed and unworried.*
Answers
Answer:
So what do you want to calculate?
Explanation:
Which of the following are characteristics of the disease of drug addiction?
Group of answer choices
all the above
chemical changes in the brain
compulsive drug seeking
Answers
Answer:
All of above
Explanation:
Since drug addiction makes you want to use drugs more and more often. It's really hard to stop drug addiction. Chemical changes will affect the brain as well as your lungs, hearts. If the lungs, or hearts are infected, then the whole body will start to get affected too.
Answer:
Your answer is A, or all the above (or in this case below)
Explanation:
When someone has a drug addiction, you could say that it changes the "wiring" in their brain, so you know that the second one is correct. Then, when addicted to anything really, or this case drugs, the person will try and do anything to get what they crave.
Please like and mark brainliest!
Hope it helps!
Ok. I am going to have two subjects and 2 questions.
Health: Relationship advice for a bisexual couple. Both girls. Only 13 and Do you think we will get married someday? why or why not? What do you think the chances are for us getting married someday.
Mathwork is the screenshot.
Answers
yes 0.5% :)))))
Explanation:
Answer:
It depends on a lot of things. Like if you still know and love each other by then. I'd say there's about a 25% chance
Explanation:
Match each of the terms with the best identifying phrase.
can someone HELP ME LIKE FR THIS TIME
Answers
Answer:
1 f
2-I
3 c
4 e
5 a
6 j
7G
9 d
10 b
Answer:
1.f
2.J
3.C
4.E
5.a
6.I
7.g
8.h
9.d
10.b
Explanation:
how do balance beam exercises help enhance movement skills?
Answers
Answer:
Body Control
Strengthen Ankles
Strengthen Feet
Answer:
Body Control
Strengthen Ankles
Strengthen Feet
Explanation:
WORTH 40 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer: it is worth 20 liar but anway i will still answer it
Explanation: 1,6,9
1. Anorexia
Anemic
N ot going to live very long
O nly surviving
Relapsing
Emicated
X starving to death
I gnored
C old
I did 1
Health
Medical
Doctor
Physical
Why do kids feel guilty when their families have food insecurity?
Answers
Explanation:
food insecurity increases the risk of emotional distress and marital conflict between parents. So too, such hardship reduces parents' nurturing and involvement in child development. It consequently has negative effects on child well-being.
PLZ HELP!!
Slowly stand up, take a few steps around the room, and then return to where you began. Pay very close attention to all of the movements in your body that accompany these simple actions. Feel and observe all of your joints that move and the muscles that move them.
Make a list of the joints that moved as you moved. Describe or locate them as well as you can. (For this activity, you don’t need to know the names of these muscles, just try to be aware of all of the movements that your body is making.
Answers
Examples of joints that may move as you stand up and walk around include the hip joint, knee joint, ankle joint, and the joints in the spine.
What are joints?Joints are the parts of the body where two or more bones meet. They allow the bones to move in a coordinated manner, facilitating body movements such as walking, running, and grasping objects. Joints can be classified into three major categories based on their structure and function: fibrous, cartilaginous, and synovial joints.
Fibrous joints are immovable and connect bones with tough fibrous tissue, such as the skull sutures. Cartilaginous joints allow limited movements and are connected with cartilage, such as the intervertebral discs in the spine. Synovial joints are the most common type of joint in the body and are characterized by their freely movable articulations, such as the knee and hip joints.
Joints also have structures such as ligaments, tendons, and synovial fluid, which help to support and protect the bones and facilitate smooth movement. Maintaining the health of the joints is crucial for overall mobility and quality of life.
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Critical thinking. Compare the three strategies described in this lesson for treating alcohol use, alcohol misuse, or an alcohol use disorder.
Answers
Medications
Mutual - Support Groups
Can I have lemon/lime after a tooth extraction (not school related just an important queston)
I went to the dentist yesterday and they pulled out 3 teeth so i have 3 gaps in my mouth. I like having lemon and lime in certain things so I just want to know if it's okay or if its bad. Like half a lime or something?
Answers
Answer:
I DO NOT THINK IT WOULD BE A GOOD CHOICE.
Explanation:
Describe an addiction to medications or drugs. Explain how a person can transition from experimentation to addiction , what does it mean to be addicted , write about substance use disorder
Answers
Answer:
An addiction to medications or drugs is a chronic and often relapsing disorder that is characterized by compulsive drug seeking and use despite the harmful consequences.
Explanation:
An addiction to medications or drugs is a chronic and often relapsing disorder that is characterized by compulsive drug seeking and use despite the harmful consequences. It is a complex condition that affects the brain and the body, and can have serious physical, psychological, and social consequences.
The transition from experimentation to addiction can occur gradually over time, as a person continues to use drugs or medications despite the negative consequences. At first, a person may use drugs or medications recreationally, to enhance their mood or to deal with stress. However, as they continue to use these substances, they may develop a tolerance, which means that they need to use more of the substance to achieve the same effects. Over time, this can lead to dependence, which means that the body has adapted to the presence of the substance and requires it to function normally. This can make it very difficult for a person to quit using the substance, even if they want to.
Being addicted means that a person has lost control over their drug use, and that it is causing significant problems in their life. They may continue to use drugs or medications even if it is causing health problems, relationship problems, financial problems, or legal problems. They may also experience withdrawal symptoms if they try to quit using the substance, which can make it very difficult to quit.
Substance use disorder is a medical condition that is characterized by a problematic pattern of substance use that leads to significant impairment or distress. It is a complex condition that can be caused by a variety of factors, including genetics, environment, and mental health. It can also have serious consequences, including overdose, injury, and death.
Treatment for substance use disorder often involves a combination of behavioral therapies and medications, and can be tailored to the individual needs of the person. It can be a long and difficult process, but with the right support, it is possible to overcome addiction and achieve long-term recovery.
Answer:
Substance use disorder (SUD), also called addiction, is a chronic brain disease that is characterized by compulsive substance abuse, despite harmful consequences. Substances can be legal (alcohol, tobacco, prescription drugs) or illegal (marijuana, cocaine, heroin).
SUD can develop from experimentation with drugs or alcohol. People may start using substances for a variety of reasons, such as to relieve stress, to fit in with friends, or to self-medicate for mental health conditions.
When someone experiments with drugs or alcohol, they may experience pleasurable effects, such as relaxation, euphoria, or increased energy. These effects can be reinforcing, which means that they make people more likely to use the substance again.
Over time, people who use substances may develop tolerance, which means that they need to use more of the substance to get the same effect. They may also experience withdrawal symptoms, which are unpleasant physical and psychological symptoms that occur when they stop using the substance.
Withdrawal symptoms can be severe, and they can make it difficult for people to quit using the substance. This is why SUD is considered a chronic disease.
People with SUD may continue to use substances even though they know it is causing problems in their lives. They may lose their jobs, their relationships, and their health. They may also engage in risky behaviors, such as driving under the influence or having unprotected sex.
There is no one-size-fits-all treatment for SUD. The best treatment plan will vary depending on the individual's needs and circumstances. However, there are a number of effective treatments available, including medication-assisted treatment (MAT), therapy, and support groups.
Explanation:
PLZ help me list
5 safety procedures in archery
Answers
Answer:
1. Only point the bow and arrow in a safe direction.
2. Only nock an arrow when it's safe to shoot.
3. Be sure of your target and what is in front of it, immediately behind it, and beyond it.
4. Never shoot over a ridge.
5. Only shoot when you have a safe range or shooting area, and a safe backstop or background.
1. Listen to whistles, 2 get on line, 1 begin shooting, 3 get arrows, 4 or more repetitive STOP immediately
2. Always make sure nothing living is infront of you while shooting this includes diagonal
3. Never dry shoot (shooting without an arrow)
4. Keep arrow in cone/quiver until ready to shoot
5. Always keep bow pointing at targets
6. Never cross shoot in lines (shooting at others targets)
7. Always have a defined target
8. While retrieving arrows, one hand should be on the point while the other is on top holding them vertical
9. Always inspect equipment especially arrows
10. Never wear open clothing suck as jackets or any necklace because of strings getting caught
All of these rules apply in NASP
Describe 3 pieces of accessible playground equipment and explain how it is accessible or addresses the need of someone with disabilities
Answers
Answer:
Railing, wheelchair swing, and a handicapped seesaw
Railings can help people with wheelchairs or people in crutches to get up to a place easier
Wheelchair swing can let people in wheelchairs have fun swinging on a swing instead of being left out bc they can't get out of their wheelchair
A handicapped seesaw can give the kids that are not able to walk the fun of going on a seesaw
Answer:
1. a swing (every playground needs one )
2. a slide ( there elite )
3. monkey bars (i just always see them)
Explanation:
You may not lose a pound a week when you begin an exercise program. A. True B. False
Answers
When it comes to losing weight, there are a lot of factors to it. It involves your age, what you do in a day, your calorie intake, what food you are eating, what you’re sensitive to, what you’re prone to, and many others. For some people it’s much easier to lose weight than for other people. The people who lose weight really fast are the people who have a fast metabolism, and food doesn’t really affect their weight that much. The people who it might take longer for them to lose weight, are the people that might have illness. Some people are also sensitive to food groups, like carb sensitive and sugar sensitive. How quick you lose weight really all depends on you. Inside your body and what you do in a day.
Could the advertisement have a positive or negative effect on a fourth graders body image?
Answers
Answer:
yes it has postive and negative
Explanation:
in this world everything has postive and negative
What is Roman Reigns real name?
Answers
Answer:
Hey Sweetheart!!
Roman Reigns birthname was Leati Joseph Anoaʻi.
I Hope This Helps!!
An earth satellite remains in orbit at a distance of 11550 km from the center of the earth. What speed would it have to maintain? the universal gravitational constant is 6. 67 × 10−11 n · m2 /kg2 and the mass of the earth is 5. 98 × 1024 kg. 1. 7093. 03 02. 7236. 86 3. 5374. 04 04. 4845. 11 5. 5292. 47 6. 5876. 55 7. 6477. 61 8. 7600. 32 9. 6223. 84 10. 7414. 21 answer in units of m/s
Answers
Answer: v=5.97 x 10 to the 3rd power m/s
Explanation: