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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

Why don't I get the same answer when I calculate the percentage on a calculator as I do on a adding machine?

Adding machines have rounding features, so that answers are rounded to the number of decimal places set by a switch. Typically you set anywhere from 0 to 6 decimal places.

What was the electronic numerical integrator and computer designed for?

The electronic numerical integrator and computer, or ENIAC, was designed to discover, monitor, and predict flight paths of weapons.

How do you set the time and date on the Casio Pag40-3VPathfinder?

To set the time and date on the Casio PAG40-3V Pathfinder, first, press the "Mode" button until you reach the "Timekeeping Mode." Then, hold down the "Adjust" button until the seconds start to flash. Use the "Light" button to toggle between the settings (seconds, hour, minute, month, day, and year), and the "Search" button to change the values. Once you've made your adjustments, press the "Adjust" button again to save the settings.

How do you find a percentage on a normal calculator?

=divide the number your finding the percentage of by 100 then times by the percent.==Simple==E.G.==28 percent of 54==54~100=0.54==0.54*28=15.12=

Immediate Annuity Calculator?

Immediate Annuity Calculator

An immediate annuity is a product sold by insurance companies that is designed to provide you with an income stream for life. The income, by definition, is designed to start immediately, although some immediate annuities allow you to defer payments for up to one year. It is very important to remember that once you set up an immediate annuity, you no longer control the money you put in it. Likewise, while the income stream is guaranteed for your lifetime, an untimely death will not result in any money being returned to your estate. This calculator is designed to help you estimate your monthly payments from an immediate annuity.

When was Nezarr the Calculator created?

Nezarr the Calculator was created in 1977.

Who was Gottfried Leibnitz?

gottrified leibnitz is the one who invent the leibnitz calculator.

What does archived on a TI83 mean?

I'll assume you mean TI-83+, as the TI-83 cannot archive programs. On the TI-83+, archived means that a program, list, equation, picture, or other item is stored in the calculator's Flash memory instead of its RAM. This can be used so that the item does not get erased when the RAM is cleared, or to reclaim free RAM for other programs and files. However, archived items cannot be executed or modified, so they must be unarchived first.

More calculator assistance is available at the related link "Cemetech" below.

What math tools are used to solve problems?

Rulers compasses,protractors

Tools such as formulas or mini rulers can be found online, or in the front or back of math text books.

How do you enter a variable in a TI-84 plus calculator?

To enter an equation variable, (for example X when you are in function mode, or theta when you are polar mode), press the X, T, θ, n button.

To enter a different variable, press ALPHA and then the letter of the variable. For example, to enter the variable C, press ALHPA C (above PRGM). These non-equation variables act as constants. To set the value of constant C to 3, for example, enter 3

-> C and press ENTER. (The arrow is the STO> button).

How do you use a calculator to find 7.65 percent of 430?

If your calculator has a % sign,

you just have to press 7.65% x 430

this will give you an answer of 32.895.

Excluding residential calculations an ordinary outlet shall be calculated at?

Excluding residential calculations, an ordinary outlet shall be calculated at: Excluding residential calculations, an ordinary outlet shall be calculated at:

How do you program slopes on a TI-84 Calculator?

:Input "X1",A

:Input "X2",B

:Input "Y1",C

:Input "Y2",D

:(D-C)/(B-A)->E

:Disp "SLOPE:",E

Where can you find a reliable debt calculator online?

A debt calculator online can be found at many bank websites. Make sure your using a trustworthy website while referencing the debt material and always remember to find a professional at your bank to explain things if you don't understand!