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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 country manufactures the parts for the Casio Edifice?

The brand Casio originates from Japan. The company have been around making calculators and similar small devices the whole 20th century. There are some factories outside of Japan, however the parts can certainly be bought from there.

How do you graph and solve the system of inequality -3 is less than x and x is less than or equal to7 on a ti-83 calculator?

You open your Apps, which should be the purple button, and then you open inequalz, from there you can put in your inequalities and then hit graph and it will come up on screen.

How do you calculate the amount of sand needed to cover 1800 square feet 2 inches deep?

You convert everything to compatible units. Then you multiply area x depth. I suggest you convert the depth to feet; in that case, the answer will be in cubic feet.

How does a debt calculator work?

By using a debt calculator you are able to get instant assessment of your current financial situation it may also provide you with free expert advise on possible debt solutions.

A debt calculator would allow one to get instant access to their current financial situation along with free expert advice as to the solutions of getting out of debt.

Can 157 calculators be divided evenly among 6 classrooms and how?

Get a calculator,

Punch in 157,

Divide by 6,

If you get a remainder, the answer is "no".

What funny things can you do if your calculator looks like a Nintendo DS?

If your parents ground you and take your Nintendo DS, give them the calculator instead.

Who invented The first Mechanical Counting Device?

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.

How do you Calculate average turnaround time for first come first served?

Example:

Turnaround Time: P1 : 24, P2 : 27, P3 : 30

- Average TT: (24 + 27 + 30)/3 = 27

How should you design a scientific calculator using C plus plus?

The easiest way to implement a calculator is an RPN calculator (enter the numbers first, perform the operation last). You need a last-in-first-out stack (there's a "stack" class in C++, but you can also implement your own using an array or a linked list), and a set of functions that pop the last elements from the stack and push the result (e.g. Add() pops the last 2 values and pushes their addition).
You'll need the math.h library for scientific operations.

Is there a function on a calculator that shows change given the same as a till?

I would say the simplest way to achieve what I think you're trying to, would be to subtract the amount paid from the amount owed.

Example:1.99 + 3.25 + 2.50 -------- 7.74 - owed - 10.00 - paid -------- -2.26 - how much is still owed

How do you spell calculator?

That is the correct spelling of "calculator" (math computer).

What are the 4 functions on a calculator?

The 4 functions on a calculator are

  • Addition
  • Subtraction
  • Multiplication
  • Division

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=