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Calculators

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.

1,648 Questions

What is the forumula for graphing a circle?

The easiest way is to put it in polar mode then set r= to any constant. In rectangular mode, you can graph (sqrt(r^2-x^2)) and -(sqrt(r^2-x^2)) where r is any constant.

What is a calculator used for?

It is an item used for adding, dividing, multiplying and minus numbers. So you don't really have to do it in your head.
the calcutator is used to add, subtract, divide and mulitply numbers
Calculator is of course used to calculate mathematical operations like subtraction, addition, multiplication, division and others that human being will have difficulty to do.

Could the first mechanical calculator add subtract mulitply and divide?

No, the very first mechanical calculators could only add and subtract. The first mechanical calculators were invented in 1623 by Wilhelm Schickard, followed by the Pascaline, invented in 1645 by Blaise Pascal.

However, calculators that could multiply and divide were in use by the 19th century.

How do you put greater sign symbol on the caculator?

Not all calculators support the sign. Check the calculator manual.

How do you find intersection points on TI84 calculator?

Graph the two lines or equations you want to find the intersection of. Then adjust the window so that you can see the intersection point. (If you don't know where it is, try pressing ZOOM and choosing ZoomFit.) Then press 2ND CALC (above TRACE) and choose option 5, intersect. Use the up and down arrows to select the first equation you want to find the intersection point on, and press ENTER. Do the same thing for the second equation. The calculator will now say "Guess?". Use the left and right arrows to move the x-like shape as close to the intersection point as possible, then press ENTER. The calculator will tell you the intersection point and the bottom of the screen.

If you get a NO SIGN CHNG error, then it might be because the intersection point is not on the screen. Change the window so that you can see the intersection point and try again. Also, make sure that your guess is somewhat close to the intersection point.

What is the purpose of the HP 50G?

The HP 50G is a graphing calculator. Like a regular calculator, it can help with math. However, it also contains a powerfull digital processor chip that can gives this calculator the ability to create graphs and shapes as a result of a calculation.

How do you find 5th root on Texas instrument calculator?

Search the keyboard for a key with a label that looks like x1/y.

If your calculator has a label like that, then that's the key you'll use

to perform a 5th root. Step-by-step instructions are included in the

instruction booklet that came with the calculator. In sketchy form . . .

-- Key in the number into the display for which you want the 5th root.

-- Press the [ x1/y ] key.

-- Key in the root you want ( 5 ) into the display.

-- Press the 'equals' key.

What is Balloon Payment Calculator?

The Balloon Payment Calculator is a very fast and flexible loan calculator which also handles

balloon payments.

What is a mileage calculator used for?

A mileage calculator is used to determinate what are your daily or weekly needs on gasoline. This can be very helpful when you have to save money on gasoline.

Where can you find ti-84 games?

Some good websites are www.tiwizard.com or www.ticalc.org those are the best ones, i use them

http://sites.google.com/site/nxwkevstisoftware/

How do you get an answer calculated during a program to be displayed on the graphing screen of my calculator?

It depends on the calculator. On a TI-84 or TI-83, you can print text to the graphing screen using :Text(#,#,"jibberish",var,"jibberish",var,var) You can actually switch between constant text and displaying the value of a variable within the same "Text" function. Anything within quotations will show up exactly as you type it between the quotation marks. Separate every switch with a comma like I showed. Anything outside of the quotation marks will display the value of that variable as long as syntax is followed properly.

The Inventor of the calculator?

The calculator was designed based on the use of many pre-electronic models, such as the Abacus which can be traced back to 2700 BC, and the Mechanical Calculator (designed by Wilhelm Schickard) in the early 1600s. In 1957 the Casio Computer Company created the first electronic calculator, out of Japan.

How do you put games on a graphing calculator?

Here is a great site that will tell you everything you know about graphing calculator programming, and its got programs there to! See the related link, "Graphing Calculator Programming".

What is a numerical calculator?

a four function calculator = x - + /

if you have google you have this :)

How do you play zelda on TI-83 plus?

To play Zelda on a TI-83 Plus, you'll need to download a homebrew version of the game compatible with the calculator. First, ensure you have the TI-83 Plus USB cable and the TI Connect software to transfer the game file to your calculator. Once the game file (usually in .8xp format) is transferred, you can launch it directly from the calculator's program menu. Keep in mind that the graphics and gameplay will be much simpler than the original Zelda games.

How to calculate year over year calculations?

I need a report for January through August 2010, with YOY. Would this be January 2010 - August 2011?

What is the answer to two to the tenth power?

What is the question ? Do you want to know a number that's equal to (2)10 ?

(2)10 = 1,024