Most popular questions and responses by Edd
  1. physics

    An axon is the relatively long tail-like part of a neuron, or nerve cell. The outer surface of the axon membrane is charged positively, and the inner surface is charged negatively. The membrane itself has a dielectric constant k ~ 5 and a thickness d ~

    asked on February 11, 2010
  2. Science

    Science project ideas for science fair. I need to prepare a model for science fair. But I need some ideas about the major problems facing today's world. So that I can get idea for improvement in any area and to show this in science fair. Please get me know

    asked on October 21, 2014
  3. math

    Problem 1:A semi-circular garden has a radius of 10 meters. What is its area? ( Use pi =3.14) Answer:157m^2 Problem 2:The base of a cylindrical tank has a radius of 4.5 meters. What is its area? ( Use pi=3.14) Answer:65.585m^2 Problem 3:In the middle of a

    asked on February 19, 2017
  4. Chemistry

    The most abundant noble gas in atmosphere among He, Kr, Ar, Xe?

    asked on August 22, 2014
  5. Chemistry

    Why neon gas is used in botanical gardens and green houses? Why KrF6 doesn't exist? Why helium can diffuse through rubber,PVC and even glasses? Show two-center-two electron bonds and three-center-four electron bonds in B2H6?

    asked on August 22, 2014
  6. biochemistry

    A cellular structure is composed of 20 proteins that have identical structures. How many gene products are required to form this structure?

    asked on August 18, 2010
  7. maths

    2 apples and 2 mangoes cost as 5 apples and 1 mango. Each mango cost $2.40 Find the cost of 1 apple. How to do this question? Please help me.

    asked on April 28, 2015
  8. Dressmaking

    a houndstooth jacket would work well with which of the following bodylines?

    asked on September 19, 2012
  9. Science

    I was asked to give topic for science fair. Basically I want to have improvement in transportation. Please give me some ideas. Is there any area in transportation that is also having disadvantages means which area need to be improved so that it causes less

    asked on October 30, 2014
  10. Chemistry

    Attachment of [XeF]+ ions with [AsF6]- ions in their compound

    asked on August 22, 2014
  11. Math

    1)Radical 2 over 50 2) radical 10 to the power 3 all squared.

    asked on November 27, 2012
  12. physics

    Derive the expressions for the equivalent resistence of two resistors R1 and R2 for the cases when they are (a) in series and (b) in parallel. Hint: Set up the circuit with a constant Voltage source V (it is not necessary to put in an exact value for V ).

    asked on February 18, 2010
  1. math

    How do i put a link to show you what i mean

    posted on February 19, 2017
  2. math

    Ms.Sue There is somthing wrong for the problems 1-6 1 is incorrect or correct i tryed all right and problem 6 wrong and there is something else i just dont see it

    posted on February 19, 2017
  3. math

    I dont know what i got wrong out of all those 6 problems

    posted on February 19, 2017
  4. math


    posted on February 19, 2017
  5. math

    Which width?

    posted on February 19, 2017
  6. math

    I got something wrong ( it doesnt tell you which one's.)

    posted on February 19, 2017
  7. American government

    I got it all right B,C,D

    posted on January 27, 2017
  8. maths

    Thank you!!!!

    posted on April 28, 2015
  9. 3rd grade

    Samantha says 1+1+1=3 cannot be written as a multiplication sentence because there are no equal groups do you agree Explain

    posted on January 5, 2015
  10. physics

    I mean how did you get it d/40* ?

    posted on October 6, 2013
  11. physics

    How did you get the velocity 40 ?

    posted on October 6, 2013
  12. Math

    I need number 1 only please

    posted on November 27, 2012