Who invented Napier's Bones and when? Write its functions. field of comm​

Answers

Answer 1

Explanation:

Napier's Bone was invented by Scottish mathematician John Napier in 1617 AD.... It's function is that it was very useful for finding multiplication at that time...


Related Questions

pls help!!

Calculate the standard deviation for the following data set: Data Set = 2, 9, 10, 4, 8, 4, 12

Answers

Answer:

4.24

Explanation:

First you find the mean of the data set, which is 7. Then to find standard deviation you have to follow the formula which tells you to subtract the mean from each number under the square root : √(2 - 7)^2 + (9 - 7)^2 + (10 - 7)^2 + (4 - 7)^2 + (8 - 7)^2 + (4 - 7)^2 + (12 - 7). Once you solve the parenthesis you square it, once you square it the negatives won't matter. That will leave you with this : √(25 + 4 + 9 + 9 + 25). The formula tells you to find the sum of those numbers (which is 72) then subtract one from how many numbers there are, 5 - 1 = 4, and divide your sum by that number. So 72 / 4 = 18. Then you find the square root of 18 and that becomes your answer.

Why do people take off the keys on the school computers

Answers

Answer:

is this supposed to be a joke-

Explanation:

cuz i dont get it

Draw and implement of an organization which have 125 employees. use the following features 1.email services 2.lan communication 3.vlan 4.security 5.storage 6.server

Answers

An organisation usually hires employees which helps in the successful achievement of the goals of the organisation.

Implementation of an organisation

The implementation of an organisation can be carried out using the following features:

Email services: Email address can be assigned to different employees of the organisation.

LAN communication: Local Area Network is used by organisation to connect their computer devices to a server using a common communication line.

VLAN: This is known as Virtual Local Area Network which is created between two LAN's.

Security: This is set up by a company to guide their data from theft.

Storage: This is used by the organisation to store their data.

Server: This is a device that provides internet services to another computer in an organisation.

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To notify the browser that we have JavaScript code, we should use .............

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Answer:

almost all browsers allow you to type JavaScript code directly into the browser, using something called the “console

Identify the places in the code where there are object-oriented concept violations, content coupling, common coupling, control coupling, and stamp coupling situations. In the Directory Management System Submission Document, paste the code segments that correspond to each situation and explain how you would fix object-oriented concept violations, common coupling, control coupling, and content coupling issues.

Answers

In this way, using the knowledge in computational language in JAVA it is possible to write a code that identifies the directories and also the people who own these directories:

Writing the code we have:

import java.util.Scanner;

public class PersonnelDirectory

{

public static void main(String[] args)

{

Personnel per = new Personnel();

totalObjects total = new totalObjects();

Scanner scan = new Scanner(System.in);

String firstN, lastN, middleN;

int empID;

double salary;

int choice = -1;

do{

System.out.println("Welcome to the Personnel Directory Management System");

System.out.println("\n\n\t 1. Add Personel");

System.out.println("\n\t 2. Find Personel");

System.out.println("\n\t 3. Print Names");

System.out.println("\n\t 4. Number of Entries in the Directory");

System.out.println("\n\t Select one of the options above (1, 2, 3, 4)");

choice = scan.nextInt();

scan.nextLine();

switch(choice)

{

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Why does binary addition have a rule for 1 + 1 + 1 if only two numbers
are being added together?

Answers

Answer:

See below

Explanation:

Because sometimes you have to 'carry' a 1 over to the ext column when adding two binary numbers

Example :

 1 1 1

+1 1 1    <==== starting in the first R column add  1 + 1  to get 0 and carry 1

                then the next column you will add   1 + 1 + 1  = 1   and carry 1 again

                    then 1 + 1 + 1= 1  and carry 1 again (to column 4)  to get

1   1  1 0

Your guardian receives a call similar to the one described in the amazon video. what is one thing they can do to check that it is a legitimate message?

Answers

One thing they can do to check that it is a legitimate message is to see if there is any link for you to click, or numbers to call, this will tell you that it is a scam.

How do you tell if someone is scamming you online?

There are a lot of ways to know online scam. Some include

Unexpected contact. Asking for your personal info.links been posted along with random messages.

Therefore,  One thing they can do to check that it is a legitimate message is to see if there is any link for you to click, or numbers to call, this will tell you that it is a scam.

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In the late 1980s, computer specialists were concerned that proprietary software had too many ________, so they started working on open source projects.

Answers

They were worried that the software had too many bugs.

Select the correct answer.
Denise is creating a web page about rainforest animals. Her friend has many photos of animals from a trip to Brazil. Denise wants to use some
of those photos for her web page. Which input device is best for transferring photos to her multimedia project?
O A digitizing tablet
OB.
keyboard
OC. graphic pad
OD. digital camera

Answers

I would say a digital camera, I am pretty sure a digitizing tablet and a graphic pad is the same, and a keyboard is pretty useless for this

A program that performs handy tasks, such as computer management functions or diagnostics is often called a/an ____________.

Answers

Answer:

DOS

Explanation:

Disk operating

How to turn off parental controls without a password on android?.

Answers

Answer:

Ask your parents.

Explain different characteristics of computer?​

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[tex]\huge\purple{Hi!}[/tex]

The characteristics of computer are speed, accuracy, reliability, Automaticon, Memory

Speed=A computer works with much higher speed and accuracy compared to humans while performing mathematical calculations. Computers can process millions (1,000,000) of instructions per second. The time taken by computers for their operations is microseconds and nanoseconds.

Accuracy=Computers perform calculations with 100% accuracy. Errors may occur due to data inconsistency or inaccuracy.

Reliability=A computer is reliable as it gives consistent result for similar set of data i.e., if we give same set of input any number of times, we will get the same result.

Automation=Computer performs all the tasks automatically i.e. it performs tasks without manual intervention.

Memory=A computer has built-in memory called primary memory where it stores data. Secondary storage are removable devices such as CDs, pen drives, etc., which are also used to store data.

For browsers to connect to resources on the Internet, the location of the resources must be specified through addresses called ________. Group of answer choices Hypertext Markup Language (HTML) top-level domains (TLDs) uniform resource locators (URLs) hyperlinks

Answers

URL is the right answer

Explanation:

Ive worked in data management

What are the method to decrease friction?​

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Answer: For objects that move in fluids such as boats, planes, cars, etc the shape of their body is simplified in order to reduce the friction between the body of the objects and the fluid.

By polishing the surface, polishing makes the surface smooth and friction can be reduced.

Using lubricants such as oil or grease can reduce the friction between the surfaces.

When objects are rolled over the surface, the friction between the rolled object and the surface can be reduced by using ball bearings.

Explanation:

Most practical applications of integer linear programming involve mostly ordinary integer variables and a small number of 0-1 integer variables. only 0-1 integer variables and not ordinary integer variables. a near equal number of ordinary integer variables and 0-1 integer variables. only ordinary integer variables.

Answers

Most practical applications of integer linear programming involve mostly; a. only 0-1 integer variables and not ordinary integer variables.

How to deal with Linear Programming Questions?

Linear programming is defined as a method used to achieve the best outcome in a mathematical model where its' requirements are represented by linear relationships.

Now, Linear programming is useful in a number of different applications and where integer linear programming is involved, it uses only 0-1 integer variables and not ordinary integer variables.

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What does business informWhat does business information management do?
A.
identify information requirements for coworkers
B.
identify information requirements for different management levels
C.
create project plans for the project management team
D.
produce sales turnover summary for the sales professionals
E.
create financial documents for the finance departmentation management do?

Answers

Answer:

B) identify information requirements for different management levels

Explanation:

Business information management is based off of identifying the needs of a company. (This is also a plato answer)

What effect does the sudo iptables --policy INPUT DROP command have on the access to computing resources

Answers

The effect of the sudo iptables --policy INPUT DROP command is that it gives room for system administrators to handle incoming and outgoing traffic.

What does Sudo iptables -- policy input drop command do?

The iptables -P INPUT DROP is known to be an -P switch that places the default policy on any given chain.

When the default policy on the INPUT chain changes to DROP., it implies that an incoming packet did not match one set of the rules and as such, it will have to be dropped.

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Non linear editing can cause _____ where edit and re-edit and re-edit again can cause video to be less true than the original material

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Non-linear editing can cause modification in the original video whereas editing and re-edit and re-edit again can cause the video to be less true than the original material.

What is non-linear editing?

In non-linear editing, the editor can do any operation with the video like adding or removing any frame without starting from the beginning.

It's been characterized as a ‘cut and paste’ technique that can really innovate how video makers approach videography.

Therefore Non-linear editing can cause modification in the original video whereas editing and re-editing and re-editing again can cause the video to be less true than the original material.

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This program has a bug. When the green flag is clicked, nothing happens. How would you fix it?
A. Change the number inside the “Move” block
B. Change the number inside the “repeat” block
C. Make the sound louder with the purple block
D. Connect the event block directly to the “repeat” block

Answers

The correct answer is D, if you connect it, the program will operate properly.

How many pages is 1500 words double spaced 12 font?.

Answers

Answer:

1-2 pages

Explanation:

Which file format produces a lock-down version of an access database? accdb accdb-be accde accdb-e

Answers

The file format that produces a lock-down version of an access database is called; ACCDE

How to Identify Access Database?

ACCDB files are the default Microsoft Access database format in Access 2007 and later versions while the ACCDE format is a read-only, compressed version.

Now, the file format that produces a lock down version of an access database is called ACCDE file which is a Microsoft Access Execute Only Database file used to protect an ACCDB file.

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What physical disk oriented performance counter should be used to determine the number of requests waiting to be processed by a disk

Answers

Answer:

current disk queue length

Explanation:

3 Select all the correct answers. Ana is creating a list of SMART goals. Which aspects should she pay attention to? The goal's success rate is at least 50%. The goal should be relevant to her career plan. The goal's success rate is more than 50%. The goal should be attainable within a given time frame. The goal to be attained should not be time bound. Jhy Reset Next​

Answers

Ana is creating a list of SMART goals the aspects should she pay attention to are The goal should be relevant to her career plan.,The goal's success rate is more than 50% and. The goal should be attainable within a given time frame.

What are the examples?

The intention of turning into an excessive college math trainer is well-defined. Measurable: Success may be measured via way of means of the range of applications, interviews and activity offers. Achievable: The intention-setter may have the precise diploma for the activity.

The SMART in SMART goals stands for Specific, Measurable, Achievable, Relevant, and Time-Bound. Defining those parameters as they pertain to your intention allows for making sure that your goals are manageable within a sure time frame.

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Artificial intelligence (ai) in perspective is a complex and interdisciplinary field that involves several specialties, including:

Answers

Artificial intelligence (ai) in perspective is a complex and interdisciplinary field that involves several specialties, including Interdisciplinary research diploma applications integrate or greater conventional educational guides of have a look at right into a greater personalized major.

What is Interactions among AI Artificial intelligence?

Interactions among AI Artificial intelligence and schooling is but some other instance of interdisciplinarity in AI (Oudeyer et al., 2016), that may immediately gain now no longer best the 2 fields, schooling and AI, however society and productiveness as a whole.

Interdisciplinary research diploma applications integrate or greater conventional educational guides of having a look at right into a greater personalized major. Unlike a liberal arts diploma wherein you'll have a look at an extensive type of subjects, an interdisciplinary diploma lets in college students to discover a greater centered subject matter that crosses into more than one field.

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Online banking is a convenience that mostly affects which area of your life?
OA. Personal
B. Social
C. Cultural
OD. Ethical

Answers

Online banking is a convenience that mostly affects this area of a person's life: A. personal.

What is online banking?

Online banking simply refers to a type of technology that is used by financial institutions to offer their customers an opportunity to receive and send money through the Internet.

Some examples of online banking institutions include the following:

MoneygramPayment processorWestern UnionPay-Pal

In conclusion, online banking is a convenience that mostly affects the personal area of a person's life.

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what is a sub folder in ICT​

Answers

Answer:

A sub folder is a folder within a folder.

Explanation:

A subfolder on a computer is a folder inside of another folder. For example, someone may create a main folder for their music and then create subfolders to separate the genres of music.

Additionally, "sub" prefix means "under" or within.

Hope this helps.

Answer:

It's folder that is created from the main folder.

A computer program can contain limited number of instructions true or false

Answers

Answer:

true

Explanation:

depending on how it is made

Use the svd() function in matlab to compute a, the rank-1 approximation of a. clearly state what a, is, rounded to 4 decimal places. also, compute the root-mean square error (rmse) between a and a.
a=[1 2 2]
[ 3 4 5]
[ 6 7 8]

Answers

Using the knowledge in computational language in C code it is possible to write a code that organizes and calculates the value of the matrix of A*A and that is in up to 4 decimal places.

Writing the code in C is possible:

A=[1 2 2;3 4 5;6 7 8];

[u ,s ,v] = svd(A);

k = 1;

A1 = u(:,1:k)*s(1:k,1:k)*v(:,1:k)'; %'

RMSE = rms(sqrt(mean((A - A1).^2)))

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help me help you............

Answers

Answer:

change how big or small the shape or sprite is

Select all the correct answers. Javier is preparing his resume for a network enginee list relevant experien El use a fancy font style for aesthetics mention all the certifications achieved list skills related to the job give importance to personal sition. Which three best practices should be employ? Reset Next​

Answers

Answer:

A and C

Explanation:

yes its correct I know what I'm doing

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How is gravity involved in the formation of stars? Question 16 (1 point)(07.06 MC)Which of the following best describes an example of a specific immune response to infectious agents? (1 point)O aAntibodies bind to antigens on the infectious agents, which are then destroyed by lymphocytes.ObPhagocytes surround the infectious agents, and then engulf and destroy them.The infectious agents cause the body to release histamine, which causes inflammation and swelling.Sweat creates an acidic environment, which prevents reproduction of the infectious agents. What is the absolute deviation of 4 in this data set?{6, 22, 14, 9, 11, 4}02O 30711 What is spermatogenesis and sporophyte? all health care should be free speech I need help with this problem, please explain Use a net to find the surface area of the cone to the nearest square centimeter. Use 3.14 for . The surface area of the cone is about cm. (Round to the nearest whole number as needed.) 19 cm 4 cm (The figure is not drawn to scale.) Question 16 of 20Which sentence describes a characteristic of a tragedy?A. Characters do not learn anything important.B. A character makes bad choices but does not have to face theconsequences.C. Many characters suffer pain, bad luck, and loss.D. Problems that come up during the play are resolved by the end.SUBMIT Which event resulted directly from the Allies' discovery of the Holocaustatrocities?A. Allied leaders forced germany to split into two countriesB. German landwas set aside to create new jewish nationC. The allied powers forced germany to pay them war preparations D. Former nazi leaders were tried for war crimes 5.259 to the thenths place Which of the following is the solution to | x1-5 -13?OA. All values are solutionsOB. x-8.and x 28OC. x -8OD. No solution 21) what is provided to the provider's office when a claim has been processed? a. coding reportb. provider voucherc. clearinghouse reportd. provider inquiry 300% of 7 is what percent of 42?A. 30%B. 50%C. 60%D. 12.5Pls show work or dont answer thanks 11,9,36,28,7,41 what is the mean absolute deviation whats the best necklace length for a 50 female? A. 16 inchesB. 18 inches Youve been named as a career counselor for a local college. You are responsible for making career recommendations for each student. Jude wants to work for an auction house by helping determine the approximate value of artwork. Jude has strong research skills and pays attention to detail. What would you suggest to Jude as his best career option? I'll readily solve that problem change into negative From the diagram below, if Assuming the frequency stays the same, will a sound wave have a larger or smaller wavelength when it passes from room temperature air (20C) to water? Explain your answer with math, words, or both. Determine the composition oftransformations that would map figure ABCD to figure A'B'C'D"1. The transformation that would map vertex B to B' is