What is the coefficient of x101y99 in the expansion of
(2x − 3y)200?

Answers

Answer 1

Final answer:

The coefficient of x101y99 in the expansion of (2x − 3y)200 can be found using the binomial theorem.

Explanation:

The coefficient of x101y99 in the expansion of (2x − 3y)200 can be found using the binomial theorem. According to the binomial theorem, the coefficient is given by the formula:

C(200, 99) * (2x)101 * (-3y)99

Using the formula for binomial coefficients, C(n, r) = n! / (r! * (n-r)!), we can calculate the coefficient:

C(200, 99) = 200! / (99! * (200-99)!)

After calculating the value of C(200, 99), we can substitute it in the formula along with the given values of x and y to find the coefficient of x101y99 in the expansion.


Related Questions

select the instances in which you should include a comma.

Answers

Answer:

separate words in a series, to separate city from state, and day from year

Explanation:

Final answer:

In English, a comma is used to separate items in a list, to separate two independent clauses joined by a coordinating conjunction, and to set off introductory phrases or clauses.

Explanation:

In English, a comma is used to separate items in a list, to separate two independent clauses joined by a coordinating conjunction, and to set off introductory phrases or clauses. For example:

I like apples, bananas, and oranges.I went to the store, but I forgot my wallet.After finishing her homework, she went to bed.

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What command would Emile use in his word processing software to insert a bar chart that will automatically adjust to changes made

Answers

Answer: Insert Chart

Explanation:

Answer:

The answer to the given question is "Insert Chart".

Explanation:

Charts is  the features in microsoft word  to display the  data in the graphically manner.Charts presenting the data in a simple and easy manner.

To add charts into our documents, we use the insert tab. inside the insert tab, there is a option of chart .Inside this chart (sub tab)tab there are many types of charts are available like line chart, bar chart, column chart, etc.  

Which is an example of a Boolean operator that evaluates as TRUE?
3 +1 = 4 AND 5 + 2 = 8
NOT (3 +2 =7)
2 + 4 = 5 OR 6 + 2 = 7
4 + 1 = 7 AND 10 + 2 = 12

Answers

The expression NOT (3+2=7) evaluates as TRUE because is is NOT the case that 3+2=7.

Let me know if you have any questions.

An example of a Boolean operator that evaluates as TRUE is the expression NOT (3+2=7).

What is Boolean Operators?

This is known to be simple words ( such as AND, OR, NOT etc.)

Note that they are used as to  combine or remove keywords in any kind of  search and as such,  An example of a Boolean operator that evaluates as TRUE is the expression NOT (3+2=7) because is is NOT the case that 3+2=7.

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When creating an electronic slide presentation, Lee should avoid
using sound effects between slides.
using large fonts and bright colors.
including multiple visual aids.
including any details on the slides.

Answers

I believe the answer is Using sound effects between slides.

Using sound effects between slides can cause for a distraction, and if you are in college, your professor may not score your presentation as well as if it were made without sound effects. Hope this helps!

Explain two ways the GUI (graphical user interface) helps the user interact with the OS (Operating system).

Answers

Explanation:

the user interacts directly with the system in a text-based environment by entering commands on the keyboard at a command prompt, the system executes the command, often providing textual output. As a user, you normally interact with the operating system through a set of commands. For example, the DOS operating system contains commands such as COPY and RENAME for copying files and changing the names of files, respectively. The commands are accepted and executed by a part of the operating system called the command processor or command line interpreter. Graphical user interfaces allow you to enter commands by pointing and clicking at objects that appear on the screen,

Andrew has invested in a new CAD system to use in his workshop. What changes have occurred because he adopted the new system?
A.
CAD designs require more time to create.
B.
CAD produces designs that are of the highest quality.
C.
CAD provides systems for error-free manufacturing.
D.
CAD makes the process of designing complex and tedious.

Answers

Answer:

B.   CAD produces designs that are of the highest quality.

C.   CAD provides systems for error-free manufacturing.

Explanation:

B.   CAD produces designs that are of the highest quality.

CAD does produce the highest quality of design, way better than what traditional paper plans can do.

C.   CAD provides systems for error-free manufacturing.

Many manufacturing systems can read CAD designs directly before the need of a human intervention in between, that eliminates possible errors.

Answers A and D are not true, because once passed the learning-curve, CAD greatly accelerates the production of designs.  And we know the learning-curve is behind them because the question says he has adopted the new system.

Answer:B CAD produces designs that are of the highest quality

Explanation:

Jeffrey would like to send a monthly newsletter to each person signed up to receive online communication. Which tool would be best?

A. Blog
B. Listserver
C. Social media
D. Web page

Answers

B. Listserver

a listserver is an application that sends messages to subscribers. Hope you get an A!! <3

Jeffrey would like to send a monthly newsletter to each person signed up to receive online communication.

B. Listserver is the best tool.

What is LISTSERV mean?

LISTSERV is mailing list software that manages a database of mailing list subscribed members and automatically routes each mail to all members. LISTSERV includes email list management features that provide automated management of typical tasks

What is a list server used for?

A list server (mailing list server) is a program that handles subscription requests for a mailing list and distributes new messages, newsletters, or other postings from the list's members to the entire list of subscribers as they occur or are scheduled.

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Which area of physics governs wireless communication?
A.
acoustics
B.
electricity
C.
electromagnetism
D.
astronomy
E.
thermodynamics

Answers

Answer:

electromagnetism

Explanation:

Answer:

The correct answer is option C.  electromagnetism.

Explanation:

All text messages, photos and videos that we send through our wireless devices manage to transfer this data through a force called electromagnetism.

This force is one of the 4 natural forces that exist in nature and in it the electric fields interact with the magnetic fields.

Around us there is an invisible field called electromagnetic field, and this field can sometimes be disturbed by electromagnetic waves. These types of disturbances are what allow an electromagnetic wave to travel and send information.

The information will travel as a wave and will be received by an antenna, which will decode those waves in order to obtain the information that is being transported.

The number of running virtual machines on a single host is limited by what factor

Answers

Answer:

The computer's hardware

Explanation:

You can run as many virtual machines as you want until you run out of system resources.

If you want an app to reach the largest possible audience, which two platforms should you use?

Answers

Android Studio for Android, and Xcode for Apple devices.

what does limited access to a document mean?
A. it makes a document inaccessible without a password.

B. it enables a person to make any changes and automatically save them

C. it does not reflect any changes made in the document

D. It enables a person to read the document but not edit it.

E. it blocks a person from accessing the document

Answers

Answer:

D. It does not reflect any changes made in the document

Explanation:

A limited access is usually done by middle level and top level managers in an organisation to prevent other staff member to edit or make changes to confidential documents when they are out of the office, though the staff can read it, they can not make changes to it.

Answer:

d

Explanation:

It is the student’s responsibility to meet the expectations identified by a rubric.


Please select the best answer from the choices provided

T
F

Answers

Answer:

Your correct answer is TRUE

It is the student’s responsibility to meet the expectations identified by a rubric. The given statement is true.

What is motivation?

Motivation is the action or act of helping others find the strength and energy to carry out a task with enthusiasm. Just like in the case, above, the expectations were at variance with the reality. Hence Dana helped them by revising the assignment.

Next, add transition words to make the essay more logical and easier to read. Finally, look for places where the repetition of words can be eliminated with the use of synonyms, or by rephrasing. By following these steps, the essay will become more cohesive and the writing more concise and effective.

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Dustin is editing a SmartArt graphic. He wants all three shapes to be different colors.

Answers

Answer:

click on Design tab → select associated shape → adjust color

Explanation:

I think it is that but i'm not positive. I will know in a little bit since I am taking the test right now.

This is Tim’s first job. He is not familiar with how the Internet is used at the workplace. Match the applications of Internet use with their definitions
Applications
A. Virtual private network
B. Email
C. Social networking sites
D. Search engines
E. Video and web conferencing

Definitions
1. It allows employees to conduct meetings without having to physically travel and meet at a particular location or branch
2. It provides remote offices or individual users with secure access to their organizations network
3. It allows users to send and receive messages instantly via the Internet
4. It helps users to find information on varied topics
5. It allows businesses to market their products to a worldwide audience

Answers

Answer:

A - 2

B - 3

C - 5

D - 4

E - 1

Explanation:

A. Virtual private network : 2

This is very useful when you have to work from home or visiting a client and need access to files/applications just like if you were at the office.

B. Email :  3

Yes, this is basically why the Internet was created in the first place.

C. Social networking sites : 5

Social networks are indeed a great marketing tool, allowing to target potential customers very precisely.

D. Search engines :  4

Yes, to find information about new products for the company, how the competitors are doing and so on.

E. Video and web conferencing:  1

Another great tool for employees working from home for example, or for employees located in an office at the other side of the country.

Explanation: plato/edmentum

let me know if its wrong! :))

Could someone help me please

Answers

A. A hand drill

Hand drills have many different uses, while the other tools listed only have one job, and they are specifically made for that job.

Answer:

A.) A hand drill

Explanation:

Many uses and everyone can use one.

Find the range of the function for the domain
(-4,-2,0, 1.5,4).
f(x) = 5x²+ 4

Answers

Hello!

The answer is:

The range or output for the given domain is:

(84,24,4,15.25,84)

Why?

To find the range (output) for the given domain (inputs) we need to evaluate the given function with the given inputs or "x" values.

So, evaluating, we have:

- Range with "x" equal to -4:

[tex]f(x)=5x^{2} +4\\\\f(-4)=5*(-4)^{2} +4=5*16+4=84[/tex]

- Range with "x" equal to -2:

[tex]f(x)=5x^{2} +4\\\\f(-2)=5*(-2)^{2} +4=4*5+4=24[/tex]

- Range with "x" equal to 0:

[tex]f(x)=5x^{2} +4\\\\f(-2)=5*(0)^{2} +4=0+4=4[/tex]

- Range with "x" equal to 1.5:

[tex]f(x)=5x^{2} +4\\\\f(-2)=5*(1.5)^{2} +4=11.25+4=15.25[/tex]

- Range with "x" equal to 4:

[tex]f(x)=5x^{2} +4\\\\f(-2)=5*(4)^{2} +4=80+4=84[/tex]

Hence, the range or output for the given domain is:

(84,24,4,15.25,84)

Have a nice day!

Andrew will use the _____ picture option to add a new image. ??

Answers

Answer:

The Change Picture option

You can replace an already inserted picture in a Word document with another picture. This can be achieved in two ways. One way is to click the picture first,  and then select the change picture option in the Adjust group on the Format tab. The easiest option, however, is to right click on the picture and select the change picture option.  

Hope This Helps!     Have A Nice Day!!

Answer:

The Change Picture option

You can replace an already inserted picture in a Word document with another picture. This can be achieved in two ways. One way is to click the picture first,  and then select the change picture option in the Adjust group on the Format tab. The easiest option, however, is to right click on the picture and select the change picture option.

What three things you will do when driving

Answers

Answer:hoi

Explanation:

Always buckle up.

Put away your cell phone.

Rid yourself of all distractions.

Set all of your vehicle's controls before you begin to drive.

Use your turn signals.

Obey the speed limits.

Stop at stop signs.

Check you blind spots.

Respond to the following in three to five sentences. Explain why active listening is important in the work place.

Answers

Explanation:

1. Good listening skills make workers more productive

2. The ability to listen carefully allows workers to better understand the assignment they are given

3. the ability to listen and comprehend also allows workers to build a strong rapport with coworkers, managers, and clients

4. They are able to understand what is expected of them by their management

Smoking contributes to air pollution a) too narrow b) too broad c) just right

Answers

Answer:

c. Just right

Explanation:

Smoking produces air pollution at a greater percentage as compared to air pollution due to exhausts from vehicles.Fine particles matter produced by tobacco are harmful to humans and the environment. During smoking, all the carbon that was absorbed by tobacco leaves is returned to the environment as carbon, rising the levels of carbon gas in the air.

Answer:

Too Broad

Explanation:

I took the test and put just right and it was wrong.

An _________ is a phrase formed from the first letters of words in a set phrase or series of words a. Acronymic sentence c. Basic Acronym b. Acronymic abbreviation d. None of these Please select the best answer from the choices provided A B C D

Answers

a. Acronymic sentence.

The answer is A, Acronymic Sentence.

What is the output of the formula =NOT(12+12=24)? The output of the formula =NOT(12+12=24) is .

Answers

Answer:

FALSE

Explanation:

We don't know in which context or in which language this is, but that shouldn't impact the answer because the signification of this is almost universal.

So, let's analyse this expression from the inside out.

Let's start with the parenthesis:

(12+12=24) = (24=24) = TRUE

Then let's replace the parenthesis by it boolean value:

NOT(TRUE) = FALSE

The output of the formula =NOT(12+12=24) is FALSE.

Answer: THE VERIFIED ANSWER ABOVE IS CORRECT

Explanation: Have a good day!

In a database the primary key must contain?

Answers

Answer:

A field with a unique value

Explanation:

A primary key is a field (or a collection of fields) that contain a unique data to identify a precise row in a given table.  This is used for data retrieval but also to fully identify the row to be edited in case of update.

It can be as simple as an auto-increment counter, a serial number or an email address for example.

It can also be complex and take into account a series of fields, like a combination of a date and a userID, as a simple example.  In such case, the date field by itself would occur many times (many entries per day), and the userID would happen also many times (many daily entries by the userID), but the pair (date/userID) would be unique.

Mary needs to choose the _____ menu in order to place the text in a desirable fashion around the image

Answers

Answer: full features :)

Explanation:

Answer:

"Wrap Text" menu

Explanation:

Just trust me its the answer on Plato

2. Does the government have the right to tell you what religion you should follow? Why or why not?
3. You and your friends disagree about the conflict with Iraq. Does the First Amendment give you

Answers

No they shouldn’t Because we all have the rights to pick our selves

No, the government does not the right to tell you what religion you should follow. This has been established by the Constitution of the United States under the Amendment I (1st Amendment) ; thus, that states, “Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.” Those words established by the constitution, allows others to practice whatever religion, they would like to without interference from the government.The First Amendment of the United States allows, freedom of speech and freedom of expression. Therefore, you have the right to rebut or disagree with your friends. As stated in the Constitution, “Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.”

Please select the word from the list that best fits the definition

Explains abbreviations

A. Caption
B. Legend/key
C. Scale

Answers

the answer is b. legend/key

A legend/key has symbols or abbreviations that represent different things. When using a map it is easier to be able to put everything that is needed when it is compact into several shape or letters. Therefore the answer is B. Legend/key.

I also provided an example of a map legend, so you can take a look at that.

(disclaimer the picture is taken from google images)

Hope this helped!

Select the correct answer.
Which is the strongest reason to create a powerful and impressive résumé?
A.
It is important and necessary to keep a record of your qualifications and skills.
B.
A résumé allows you to add a number of achievements and skills.
C.
Your résumé should create a good impression of you within twenty seconds.
D.
A résumé allows you to apply to multiple jobs at the same time.

Answers

Answer:

A. It is important and necessary to keep a record of your qualifications and skills.

Which of the following are activities that today’s companies would perform?

Lift heavy boxes without equipment.

Use all manual equipment.

Recycle, reuse, and reduce waste.

Process customer orders using paper invoices and the U.S. Postal Service.

Answers

Answer:

Recycle, reuse, and reduce waste.

Explanation:

In today's world, people and companies alike are more aware of the benefits of the RRR principle and its impact on the environment, so they would likely Recycle, reuse and reduce waste.

Lifting heavy boxes without equipment or use all manual equipment is not very common these days in which the equipment is easily accessible.

Processing orders using paper and US Postal Service is a very rare thing now because of electronic means of communication.

George is a specialist in security and protective services for a large security firm that has contracts at shopping malls nationwide. which tasks does George most likely perform for his employer? he patrols and guards property, designs security systems, and files police reports. He patrols and guards property, investigates crimes, and prosecutes shoplifters. He monitors alarms and cameras, puts out fires, and arrests suspicious people. He monitors alarms and cameras, interviews people, and designs security systems.

Answers

Answer: D) he monitors alarms and cameras and interviews people.

Explanation:

He monitors alarms and cameras, interviews people, and designs security systems. The correct option is D.

What is a specialist?

A specialist is someone who focuses his or her studies or works on a specific area of knowledge and is an expert in that field.

As a specialist in Security and Protective Services for a security firm that guards shopping malls, George will have to engage in roles that will see him protecting the properties of these shopping malls.

He will do so by monitoring alarms to know when something is stolen and watching cameras to see if anything is amiss. Often times he will interview people he may find suspicious to find out their intention so that he may better protect the malls.  

The correct option is D.

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To drive defensively means taking proactive measures to avoid accident situations regardless of their potential causes.
A) True
B) False

Answers

A) True.

That is the answer above.

true

!!!!!!!!!!!!!!!!!!!!!!!!!

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Micah knows that a car had a change in velocity of 15 m/s. To determine acceleration, Micah also needs the_______________ of the total trip in seconds. Please please answer this correctly Based on these two passages which of the following statements is true? The equations for two distinct lines are given below.y = 6x + 20y = 5x 13What is the x-coordinate of the point of intersection of the two lines? A.-2B.2C.-3D.3 Discuss the theme of moral courage in the novel. Explain how either the character of Jem or Scout helps develop this theme. Your answer should be at least 150 words. The Circuit is told from _____ point of view.DiazsGabrielsPanchitosRobertos Would the individuals in the following scenario constitute a group?-cast of a playA- yesB- no Circular flower bed is 17 m in diameter and has a circular Samick around it is that to meters wide find the area of the sidewalk in square meters use 3.14 for pi what is the cross section of a rectangular prism What is the measure of secant DE? you deposited $575 that you received for graduation into savings account that compounds annually. at the end of the first year you had $615 in the bank if you don't touch the money how much will you have when you graduate for college?( 4 years later) The hand is proximal or distal to the upper arm Write the definite integral for the summation: the limit as n goes to infinity of the summation from k equals 1 to n of the product of the square of the quantity 1 plus k over n squared and 1 over n.the integral from x equals 0 to 1 of x squared, dxthe integral from x equals 1 to 2 of the quantity x plus 1 squared, dxthe integral from x equals 1 to 2 of x squared, dxthe integral from x equals 2 to 1 of x squared, dx In a function y= .08 + 5, y represents the cost of water per gallons and x represents the number of gallons. How much does the cost of water increase for every gallon? A. X B. .08 C. 5.00 D. 5.08 An overweight man wishes to have gastric bypass surgery for rapid weight loss. As a health care consumer, the man is responsible too:A. Recognize the risks involved and the limits of the operationB. Investigate the physicians background for previous litigation According to the law of large numbers, as more observations are added to the sample, the difference between the sample mean and the population mean _______. tends to become larger is inversely affected by the data added remains about the same tends to become smaller HURRY HELP WITH MATH CIRCLES AND TANGENTS A conscious memory of the name of the first president of the United States is an____memory? Sound travels fastest through what?A. SpaceB. Cool airC. Warm airD. A metal spoon when supplies are limited , prices tend to