If you are looking to download an app on your ti-84 or higher calculator, you should watch the "Quadratic Formula Program on the Ti-84" on YouTube. Best of Luck!
Someone with too much time on their hands.
Write your program and if you are having a problem post it here with a description of the problem you are having. What you are asking is for someone to do your homework for you.
you can find it by counting how many numbers they are in the equation
Ask someone eles.
It depends on what the equation is for: area, perimeter, diagonal or something else. You cannot assume that someone else knows what equation you mean.
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I guess someone puts the information on there.
Information gathered by someone who did not take part or witness is called second hand information.
Someone can find information about vitals on medical websites. The most reliable place to get more information about vitals are from one's own doctor.
If you put someone in the picture, you add them to the group or to the equation, as if you were taking a photograph of everything that's going on.
By searching Google, it is easy to get background and location information on someone.
The verb of information is inform. As in "to inform someone".