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Does anyone know....?

I was out on vaca. earlier in Febuary and I have a ton of homework do tomorrow. I on Dictionary.com, I have tried looking for the definitions for the following:

random sample

sales tax

simple interest

percent equation

percent of change

percent of decrease

percent of increase

I can't seem to find any of them. If anyone could help, I would be very thankful. I am studying 7th grade Math.

Update:

ALL I NEED NOW IS PERCENT EQUATION!!! (: PLEASE HELPPPPP

2 Answers

Relevance
  • 1 decade ago
    Favorite Answer

    http://financial-dictionary.thefreedictionary.com/

    This is a financial dictionary. This should have all of them. Don't rely on what ppl tell you on here, check for yourself on this site.

  • Anonymous
    1 decade ago

    random sample- this would be if you had a hat with 200 jelly beans in it and you took a handful out without looking that would be a random sample.

    sales tax- this is hwo much money is charged extra on bought goods that goes to the government

    simple interest-not sure

    percent equation- not sure

    percent of change- how much out of 100% change is made.

    percent of decrease- how much out of 100% decrease is made.

    percent of increase- how much out of 100% gained there is.

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