Lucy needs help now

Most popular questions and responses by Lucy needs help now
  1. algebra

    the apothem of a regular polygon is the distance from the center of the polygon to a side. Explaiin how to derive a formula for the area of a regular polygon using the apothem.

    asked on February 12, 2012
  2. algebra

    Please help me. I have cut up the paper and followed the directions, I do not know what mathematical truth this is. help help help. I don't understand this. the problem is below: Cut a piece of paper to form a triangle shape. Tear off the three corners of

    asked on February 14, 2012
  3. algebra

    Explain how you find ordered-pair solutions of the equation 3x - 5y =15, and then find two such solutions.

    asked on February 12, 2012
  4. algebra

    Explain the words relation and function. Include in your explanation how the meanings of the two words differ. Give a real-world example of a relation that is not a function. Is it possible to give an example of a function that is not a relation? If so,

    asked on February 12, 2012
  5. algebra

    If you cut a piece of paper to form a triangle shape, and tear off the three corners of the triangle and then put the three corners together what will you see? Please describe. What mathematical truth does this activity illustrate?

    asked on February 12, 2012
  6. algebra

    The temperature F, in degrees Fahrenheit, that corresponds to a temperature C, in degrees Celsius, is given by the equation F = (9/5)C + 32. If you graph this equation for 0 < (the sign has a _ below it to mean or equal to) C < (the sign has a _ below it

    asked on February 12, 2012
  7. algebra

    -3 > x > 5 as the inequality that represents the real numbers less than -3 or greater than 5. Explain why this is incorrect.

    asked on February 12, 2012