Recent content by koiuuuuuuuuuuu

  1. koiuuuuuuuuuuu

    What percentage should be removed?

    Help me to set up the equation, because I'm confused.
  2. koiuuuuuuuuuuu

    What percentage should be removed?

    $ 19, but is it correct?
  3. koiuuuuuuuuuuu

    What percentage should be removed?

    The price in the shop is $ 20 by how much % you how to reduce the price to get 15 So 20= to 100%. if you take away 20 from 15 you get 5 So if you take 100-5 =95 So is it 95% if it is wrong explain please
  4. Science Experiments w/ Professor Robert Winston

    Science Experiments w/ Professor Robert Winston

    James welcomes Professor Robert Winston to perform some science experiments, one involving nitrogen and 4000 ping pong balls. His new children's books "Maker...
    • koiuuuuuuuuuuu
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    • science
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    • Category: Entertainment
  5. koiuuuuuuuuuuu

    Calculating Shoe Size Frequencies: Understanding and Solving for Missing Data

    I 'am stuck at , what fraction of the shoes were size 4 I know the frequency is missing. The frequencies are 8,9,9,3,1. My thinking you how to add the frequencies and put 4 over it. Explain to me if I'm wrong. Thanks in advance
  6. koiuuuuuuuuuuu

    Weight vs. Mass: Explaining the Difference

    In class we do Science and I have faced with the problem between Weight and mass. Tutor told us that the weight is the force that causes everything to move. Mass is the kg .Why then, people ask other people what weight are you? Explain please. Thanks
  7. koiuuuuuuuuuuu

    B Is 3x=15 Really That Hard to Solve?

    Thank a million
  8. koiuuuuuuuuuuu

    B Is 3x=15 Really That Hard to Solve?

    Can you help me with this question. 3x=15 Do you have to divide both sides by 3 which, is x=5 Am I right. If not explain please, Thank-you
  9. koiuuuuuuuuuuu

    Pure mathematics is, in its way, the poetry of logical ideas. ..

    Pure mathematics is, in its way, the poetry of logical ideas. ..
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