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Calculators

~1600 answered questions
Parent Category: Consumer Electronics
A calculator is a hand-held inexpensive electronic device used to perform the operations of arithmetic. The simplest calculators can only do addition, subtraction, multiplication, and division, while scientific calculators can handle exponential operations, and trigonometric and logarithmic functions.
Blaise Pascal worked on the calculator for three years between 1642 and 1645. This calculator, called the Pascaline, was like a mechanical calculator of the 1940s. He created it to help his father with tax collecting. However, the first calculators were abaci, and were often constructed as a wooden…
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Depends on whatever you wan't build it for the computer, or build it completely from hardware. You can very easily create your own calculator for PC with Visual Basic 2010. And for Mac you can use xCodeFor the hardware version Google:"How to build a calculator +electronics"
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Try Amazon or eBay. You can also download software that will allow you to calculate using Chinese characters.
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China ___________________
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the first calculator was invented by Blaise Pascal for his father so he could do tax collecting and so he could add them up faster.Blaise Pascal
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There are many conversion calculators available online. I would say that the best calculator is the one which is always on, because there are ones which reside in websites that are not working always. Most mobile phones now have conversion calculators built into them. The Google search engine also…
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Invention of the Handheld Shower Probably the Romans or maybe the Chinese. rpoiussyioeioguyprtu iopyiurtitititititititititittitiit65999999999TTw5a3t78+ 6e815y
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The first televisions went on sale to the public in 1929 as the BBC began the first television broadcasts. The "Televisor" and John Logie Baird named his television was not a trivial purchase. The cost was the equivalent of £8000 ($12,000) today. Broadcasts were limited at the time and on only a si…
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paracelsus
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ENIAC was the first general-purpose electronic computer. Calculating machines had been built before this, but they were mechanical, built for specific tasks and/or used gears to calculate numeric values. ENIAC used vacuum tubes to switch current, and worked with a numbering system other than base 10…
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Usually via an iterative solution that calculates the square of a value and correcting it until a close enough answer is found. This is called successive approximation. Another method that might be used and gives an exact answer if carried out far enough is similar to long division in operation (bu…
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if you have a Texas instruments calculator, you can check out www.texasinstruments.com
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Dr. Martin Cooper invented the mobile phone and made the world's first mobile phone call on April 3rd, 1973.  A mobile phone can make and receive telephone calls to and from the public telephone network which includes other mobiles and fixed-line phones across the world. It does this by conn…
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Blaise Pascal in 1623
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It was invented for its use in banking systems. It started as a counting system and was eventually developed into what we have today.To carry out long complicated calculations that the human mind might not be able to perform, and as a result, to also save time.
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A calculator is used to find mathematical equation that are very difficult. Calculators also help to make life easier with the use of technology.
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the calculator was invented in 17th Century by Blaise Pascal.
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it is the genre of musician which your radio station would play for example hip-hop, rnb, country
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Texas Instruments invented the first calculator in 1967I was looking to see how much they cost, as my dad gave me one around 1972 or 1973. I know, because I moved from that house that year. I was 7. We didn't have money, so I KNOW we didn't pay $135 for it! Anyway, I finally found this info on this …
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In 1921, the first pager system was used by the police department in Detroit, Michigan. Al Gross patented the first telephone pager device in 1949 and it was used by the Jewish Hospital in New York n 1950.
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You don't - unless it is, in fact a slide caliper "ruler" and not a "slide rule". First, it's not a slide "ruler," as was stated in the original question. It's a slide rule. Second, you don't measure anything with a slide rule. It's not a measurement device; it's an obsolete calculating device. …
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The formula for calculating your monthly mortgage payment is: M = P * (i / (1 - (1+i)^-T)) M - is the monthly payment P - is the principle i - is the monthly interest T - is the term First convert your interest (i) to a decimal 3% interest / 100 = .03 Then divide .03 by 12 months = .0025 M =…
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In the ninth century, the Chinese used an abacus to calculate numbers. It used beads strung on sticks to manually add.French mathematician Blaise Pascal invented an adding machine in 1642 that used gears to add numbers. The first successful adding machine was invented in 1886 by William Burroughs; i…
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A basic calculator that can only add, subtract, multiply and divide is not a computer. To be a computer a machine has to be programmable with a programming language. An advanced scientific calculator that is capable of holding large amounts of information in memory, calculating Sin/Cos/Tan values …
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Answer The reason why the world needs math is because, almost everything we do involves math. Either its work, or school. Every one needs math. Math may be hard to some people but all u got to do is pay attention to what your teacher says.
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Well, in greek times, grecian scholars used the Abacus which used beads to keep track of numbers. Other societies used number charts similar to multiplication tables.
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The first calculator dates back to 2700 BC with the invention of the Abacus, invented in Mesopotamia. In the 1940's and 1950's, the first mainframe computers were invented, which led towards the hand-held calculators we know today. In the mid-1960's, desktop calculators were coming to fruition, …
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An 8 sided octagon has 8 interior angles that add up to 1080 degrees
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ig  china
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A calculator is a device that computes the solutions to mathematical problems. For instance, 41+39=80, 99-63=36, 63*5=315, 315/5=63.
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Darts probably originate from projectile weapons, used by the Romans.
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A modern electronic calculator is a microcomputer with a single unchangeable program stored in ROM. This program contains the keyboard and display device drivers and the algorithms to performs all the calculations that the calculator can do. Some calculator manufacturers produce series of calculato…
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BMI= weight (kg) divided by height2 (m)
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The abacus is a mathemetical instrument used to calculate. It can do anything from addition ,maltiplicaiton, division, subtraction to calculating fractions. It is an ancient Chinese instrument used in shops for billing. Today there are many classes to teach children about the abacus and how it funct…
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who recognized as the father of the compiter
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Blaise Pascal by Margareth Puteri S
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Graphing calculators are *required* for students taking the Algebra, Geometry, and Algebra II/Trig Regents exams. Schools may not require students to purchase their own graphing calculators for these courses: "Under no circumstances should students be charged for a calculator or otherwise required…
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This is what I did. Slide the bar from OFF to ITEM. Hit the blue button on the left TIME/DATE, then hit the equals (=) sign to set the date and time. Slide the bar from ITEM to OFF. When I want to print the date on my till tape, I hit TIME/DATE. (Once, prints the date and a second hit prints prints …
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There is no direct formula to calculate IRR instead what we have is an equation that states IRR is the rate at which NPV is zero. NPV or Net Present Value is the difference between compounded net cash flows discounted at IRR and the initial expense What we resort to instead is hit and trial method,…
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Well there are many of them but the abacus dates back to 2400 BC. There is the Lembombo bone that was discovered to be from prehistoric times that was a sort of "tally device" not so much a calculator of sorts though.
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Blaise Pascal. He made it out of wooden gears.
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ANSWER: It means Error. If you try to divide a number by 0 it should give you the E. Also if you try to multiply numbers that will give a larger number than the calculator allows. I believe exponential calculators fix this by giving you a exponential answer.
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The first calculator ever made cost about $2500, compared to the $12 it costs now.i hope this helps you!
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The calculator was first invented by William Seward Burroughs in 1885 in Saint. Louis, Missouri!
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A: The first that i ever bought was a HP 41 did they invented that i do not know.
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Go to www.land-surveyor-hp33s.com .. the programmed calculator only costs $99.99 and the programs are easy to learn!! This guy charges WAY too less for it, everyone else charges $250 for the same thing... www.land-surveyor-hp33s.com
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Answer you cannot. YES YOU CAN, DOWNLOAD THIS FREEBIE FROM THE WEB: XNEAT WORKS LIKE A CHARM PAUL W. MASTENBROEK TORONTO
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Go to the related link below (Fertility Timing) for an ovulation calculator.
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Answer Advantadges: They make it easier to do math problems. You don't have to go back and check because they're reliable. Disadvantadges: People are becoming more and more reliant on them. As a result, they can't do as much math in their head. Students are getting lazier and just use t…
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It is called simple math. On paper, write down the number you wish to multiply on the first line. On the second line, place the number you wish line one to be multiplied by. 1234 X 3 ------ Starting from the right place, multiply 4 X 3. The answer is 12. Since the answer is more than 9 you wri…
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The calculator was invented to calculate large mathematical problems.  The calculator was invented to calculate large mathematical problems.
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Answer Because she can't find the 10 key.
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go to youtube.com and type same question in it's search box you will get your answer
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William Seward.
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A number times itslef (n^2, or n x n).SourcesI am an algebra 2 student.
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114 feet on one side. 144 feet on one side. 168 feet on one side. And 218 feet on one side.
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In general, a basic electronic calculator consists of the following components:Power source (battery or solar cell)Keypad - consists of keys used to input numbers and function commands (addition, multiplication, square-root, etc.)Processor chip (microprocessor) contains: Scanning unit - when a calcu…
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Divide by thirteen.
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Multiply it by itself.
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They are all professional golfers so they do not have handicaps.
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When we have pockets.....
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Like a boss
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Answer with rune 2hander and str pot i believe 63 str will hit a 19 (p.s. attack doesnt effect how high you hit, attack effects how often you hit)
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Pockets originated in Canton, South Dakota and were invented by a man named James L. Pocket in 1698.
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The slide rule was invented during the period of 1620-1650 by William Oughtred, based on the earlier invention of the Gunter scale by Edmund Gunter. The original slide rule is said to have been circular, and come about 1620 or 1625. The straight slide rule is said to have been invented around 1650.
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gottrified leibnitz is the one who invent the leibnitz calculator.
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It is an item used for adding, dividing, multiplying and minus numbers. So you don't really have to do it in your head. Answer the calcutator is used to add, subtract, divide and mulitply numbers
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A graphing calculator is a calculator with the capability of graphing an equation on a built-in coordinate grid on the screen. They usually have a simple LCD grid screen, and by typing in the equation (e.g., 5x+3), the screen refreshes to display a graph of the equation in a set window range.
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Answer The TI-35X and the TI-36X are pretty much alike. The only difference between them is the 35X has batteries while the 36X uses solar cells. That's the only thing. The manual is available at this website, http://education.ti.com/educationportal/downloadcenter/SoftwareDetail.do?website=US&…
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for divide only
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؟ Blaise Pascal
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The major difference between a calculator and a computer when performing calculations is that a calculator is slower and needs more human assistance.
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The first mechanical counting device was invented by Blaise Pascal in 1642. It was primarily used as an adding machine. It could add and subtract two numbers.
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Blaise Pascal is often credited with invented the first calculator type machine around 1641
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Easy - follow my steps Start Run cmd And it opens! If you need any commands - just leave me a msg !
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because we are smart
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A calculator answers math problems to make life easier. A calculator can be used to help solve equations to math problems. A calculator helps cut down the time it takes to solve a problem by helping with addition, multiplication, division, subtraction etc. Some special calculators can solve fraction…
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Blaise Pascal
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"Answer" The abacus was created 3000Bc ago by the chinese.
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The lazy people! :P
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the calculator was invented by a man called de lou franc
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the person who invented it was Hugo Caisaguano
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In terms of what?
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You subtract your average from 200 and then multiply it by .9     If, for example, your league is based off a 200 handicap system, your handicap is worked out accordingly: (200 - Average) x 80% = hanidcap. For example, an average of 190: (200 - 190) x 80% = 8 If your league is off a 21…
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They first appeared in my High School in early 1974, but the teachers forbad their use on tests (as only a very few students with wealthier than average parents had them). Typical prices were over $300. I got my first calculator as a christmas present (that I selected myself) that year, it cost $10…
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Answer Elementray school students should not use calculators because by using calculators they rely on them and there is no chance of learning a simple and basic calculation which cause a great trouble in future.
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In scientific calculators there is usually a button you press. Less complex calculators don't have that button. It looks like this: `____ \/
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In the math world, calculators perform operations one at a time, while computers can process a sequence of operations using provided instructions. A typical calculator requires many interactions to perform a computation, while a computer takes a set of instructions. Since the advent of the informat…
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A computer is a programmable machine that receives input, stores and manipulates data, and provides output in the form of answers. A calculator performs arithmetic operations on numbers.
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i bought a scientific calculator for about 90-100 dollars while it was on sale
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Answer The first calculators were abacuses, and were often constructed as a wooden frame with beads sliding on wires. Abacuses were in use centuries before the written numerals system and are still used by some merchants, fishermen and clerks in China and elsewhere. In 1822 Charles Babbage propo…
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The first mechanical calculator was invented in 1623. In 1961, the fist electronic desktop calculators were made.
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The calculator was invented because it helps people to add quickly. The calculator can help someone to divide, add, take-away or square root.
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The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
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kite, chopsticks, umbrellas, gunpowder, firecrackers, the steelyard, the abacus, the papermaking, and the magnetic compassClick on 'related links' below that will take you to wikipedia and a section on Chinese technological history.
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the calculator was invented by a human obviouslyso u all should know that especially u itwas made with plastic and rubber from the rubbertree did u know that troy fonokalafi 130430 troy 5hahahha see ya laters gosh ok stop staring at the screen nowand go back to doing whatever u were doing on yourcom…
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