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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 is it difficult to do arithmetic with the character form of a decimal numeral?

The difficulty arises from the fact that you have been trained, over the years, to work with decimal numbers and so, if required to add 7 and 8 you go for 5 and carry 1. In hexadecimal, where you would use characters, 7 + 8 is F and no carry.

It is not difficult once you get used to it.

Pie on a calculator?

the pi button always located on the top of 'EXP' button.

Why wont your TI 84 plus silver edition calculator turn on?

Perhaps you have to change the battery. It is also possible that the calculator is damaged.

What is the difference between a scientific calculator and a graphing calculator?

A graphing calculator is a scientific calculator with a graphing display window. Otherwise, there are no limits to the type of calculations that can be made on either of them.

How does a scientific calculator compute the value of sin 41.5 degrees?

Trigonometric functions are calculated using a polynomial approximation. The exact polynomial used may be different on different calculators.

How do you make a calculator say hello?

To make a calculator say Hello you will tap in the following numbers-

-0

-1

-1

-3

-4

If you are using the correct type of calculator, you should have positive results. I hope that this caption was helpful!!!!

**Be sure to tap in the numbers in the order listed.

**Put a decimal after the zero or it will only show 1134

Why do you need a graphing calculator?

Graphing calculators are true to their name: they can graph out equaitions. Letting the calculator graph out equations is a lot easier than plotting and drawing your own graph, but you do not NEED a graphing calculator. Besides that, their functions are similar to other scientific caculators.

How many batteries does the Texas Instruments TI-84 Plus Silver Edition Graphing Calculator?

The TI 84 Plus graphing calculator takes 4 AAA batteries as well as a back up button cell battery to ensure that just because the batteries die does not mean the learning or storing has to.

How do you put negative exponets into a calculator?

The details vary, depending on the calculator. To specify, for example, 5 to the power -2, you might typically press the following keys:

5 (xy) 2 (+/-)

To specifically 10 to a positive or negative power, use the antilog function; for example, for 10 to the power -6:

6 (+/-) (10x)

Variable Annuity Calculator?

Variable Annuity Calculator

Contributing to a Variable Annuity creates long term tax-deferred growth. Use this calculator to see how a Variable Annuity might fit into your retirement plan.

Future Contracts Calculator?

Future Contracts Calculator

Use this calculator to determine the number of futures contracts you may wish to purchase based on your account equity and trading plan. All investment plans should be reviewed by a financial professional before you execute them. Purchasing futures contracts is a risky investment and should only be done by experienced investors with professional advice. This calculator is only designed to help illustrate the percentage of your equity investment that is at risk with a specific future contract purchase.

Lump Sum Future Value Calculator?

Lump Sum Future Value Calculator

Use this calculator to determine the future value of a lump sum.

Where can Casio CDP 100 be bought from?

There are a number of retailers both online and in store where one can purchase a Casio CDP 100. They can be purchased from Amazon or from ebay either used or new.

What does a PITI calculator do?

A PITI calculator is something provided by your loan adjustor or broker. It is used to calculate the amount of principles and interests you have included in your loan summary. These two amounts summed up total your PITI (Principles Interests Taxes Insurance).

What can one use an online graphing calculator for?

A graphing calculator is used to plot graphs and solve equations. Most graphing calculators are programmable so one can create customized programs.

Where can one find free online Graphing Calculator?

Someone can find a free online graphing calculator at Meta-Calculator. On Meta-Calculator one can find graphing, scientific, matrix, statistics, and programmer's calculators.

Where can a TI 83 calculator be purchased?

One can purchase a TI-83 calculator in online stores such as Amazon or eBay. In addition, stores such as Walmart or Costco will sell the calculator model.