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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

How do you put negative exponents on a TI-30XA calculator?

First, type the number to be put to a negative power. Then, press the exponent button. Then, press the open parenthesis button. Now press the change-sign button. Then, press the number that is the opposite of the number the first number was to be put to the power of. Now, press the close parenthesis button. Now, press enter.

How do you transpose keys on a Casio Privia px130?

There is no labeled key for transposing due to a supposed manufacturing error on this model. But if you hold the Function key you can toggle the transpose by using the lowest F and F# keys

How do you factor on the Ti nspire?

I have the TI-nspire CX (the color one) and I love it! Here's how to factor- Go to the calculator part. Hit the menu button and go to numbers. Here you'll find "factor" click that and enter the number next to the word factors the hit enter again. It'll automatically factor it for you.

How have calculators changed over time?

Calculators have changed drastically the first calculator was an abacus. The Arithmometer (1820) was for add, subtract, multiply, and divide. The Odhner (1875) was made by Odhner who invented a pinwheel calculator which used a hand crank to complete the computation. The Comptometer (1885) was made by Felt, he invented the first calculator using keys to push for number entry and calculations. The Standard calculator (1901) was made by Hopkins who used two rows of five buttons representing the digits 0 through 9 to perform math computations. The standard ten digit keyboard (1911) we use today was made by Sundstrand who brought the design from Sweden to the United States. The first commercial calculators (1914) began entering businesses and the use of calculators began to be popular. We have been modifying calculators a little at a time since then.

What is 1-4 divided by 12-2?

(1/4) / (12/2) = (1/4)*(2/12) = (1/4)*(1/6) = 1/24

What are the scope and limitation of calculator program?

The effects of Computer Games Addictiom among selected Grade 12 students of TCMS

How do you make a heart on a graphing calculator?

Y1=2x^(2/3)+√(20-x²)-3

Y2=2x^(2/3)-√(20-x²)-3

When was the what improvements were made to the calculator?

the improvements is that you can now facetime and it works great as a toaster because it has a pancake app

Where is the ee key on a scientific calculator?

That depends on what type of calculator your have. But ee is the same thing as multiplying by 10 to a power. For example:

3ee4 is the same as 3x104

Is there a TI-nSpire online calculator?

Nspire_emu is currently the only TI-nSpire calculator available online. A simple google search will lead you in a direction where you can download and install this tool.

What is pocket calculator?

pocket calculator is a calculator that we keep in our pocket

What does the the letter C stand for on a calculator?

"C" = clear - pressing it sets all the calculations in the calculator back to zero.

What is mode on a calculator?

On many calculators, the MODE key/button is to set the calculator into degrees or radian angle measurment, that is, when you enter a value, it and all further values you enter will then either be understood by the calculator as a degrees or radian value for an angle.

How do you calculate PVIFA using financial calculator?

How to calculate PVIFA, or Present Value Interest Factor of an Annuity, depends on your particular financial calculator. In general, you input the information you have using the Present Value function and the calculator will use factor tables to generate an answer.

How much house can you afford calculator?

The calculator I am sure you are referring to is the mortgage rate calculator. This inputs your income and monthly bills and makes sure you can afford a mortgage.

How 2 save formulas in casio scientific calculator?

In the Casio Scientific Calculator, it is possible to program in favorite formulas. The instruction manual has a step by step explanation. In short, a soft key can be accessed through function save. After inputting the formula, again go to function, select a letter for identification, and then save to retain the formula.

What is the suffix in this sentence the calculator made people jobs much easier?

im not a genius but i think it would be the -er in easier or the -or in calculator

What makes a calculator a scientific calculator?

It has mathematical functions other than the basic arithmetical ones (+, -, * and /), and possibly sqrt and %.

How do you use a fidelity retirement calculator?

The Fidelity retirement calculator link can be found on the Fidelity website and once you click the link, follow the prompts and enter all requested information to get your answer. It will also provide information on how to better plan for your retirement.