add all the #s up, then divide by the number of numbers.
It's the average. You add all the numbers together and however many numbers there are you divide by that number. For example:
12, 11, 7, and 10 Add them and they equal 40. There are four numbers so you divide 40 by 4 and get 10. That's the mean
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it means to use your head and explain what you solved
I mean on these science shows, you always see the physicists scribbling on a space board. I know it's not gibberish, but what are we looking at? They never seem to be able to explain the math to people w/ above average intelligence that could follow it if they could explain it. If you can't explain it to smart people, they become suspect.
Math.
what does key mean in math
figure math means figure math