Haile

Most popular questions and responses by Haile
  1. Chemistry

    Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.

    asked on October 4, 2011
  2. Spanish

    1. in which region of Spain is the city Segovia located? a. Northern Spain b. Central Spain c. Southern Spain My answer is B? Is that correct?

    asked on October 10, 2017
  3. Math

    Express the repeating decimal 0.513 (the 13 is repeating so the decimal is 0.5131313131313...) as a fraction in lowest terms using the infinite geometric series method.

    asked on September 29, 2011
  4. Science

    What are the three types of plate boundaries? Can you please not give me the answer, just a website! Thanks!

    asked on October 5, 2017
  5. Math

    Express the repeating decimal 0.513 (the 13 is repeating) as a fraction in lowest terms using the infinite geometric series method.

    asked on September 29, 2011
  6. che

    the concetration of HCl in a commercial concetrated HCl solution is given as 37%(W/W). calculate the molarity., normality of HCl in the solution . prepare 100.ml of 1N solution of HCl

    asked on April 14, 2017
  7. Physics

    Two men pushing a stalled car generate a net force of +655 N for 8.3 s. What is the final momentum of the car?

    asked on December 4, 2011
  8. Chemistry

    Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.

    asked on October 4, 2011
  9. social studiesw

    how can objects we find today tell us about people who lived before written history

    asked on September 5, 2012
  10. Careers

    I want to become a Construction engineer when I am older. In class I have to make a presentation about wanting to become a Construction Engineer, the only thing I can't find is how long you have to go to college to be able to do this work. Can you help me?

    asked on October 10, 2017
  11. Career Help

    How long do you have to go to school to be a Construction Engineer?

    asked on October 9, 2017
  12. maths

    solve 2cos(2theta-pi)= -2 , -2 pi less or equal to theta less than 2 pi

    asked on May 17, 2015
  1. social studiesw

    that is a good question

    posted on October 10, 2017
  2. Careers

    Thanks Ms.Sue, I looked back through the websites, I found the answers!

    posted on October 10, 2017
  3. Spanish

    Thanks for the backup!

    posted on October 10, 2017
  4. Career Help

    Thanks! That helped.

    posted on October 9, 2017
  5. Career Help

    What is the job like? I can't find any info on this!

    posted on October 9, 2017
  6. Science

    Thanks! Damon- don't want anybody kicked off because of me. :)

    posted on October 5, 2017
  7. che

    the concetration of HCl in a commercial concetrated HCl solution is given as 37%(W/W). calculate the molarity

    posted on April 14, 2017
  8. chemistry

    if there are 8.0 mg of Na+ contaminant per liter of water sample, calculate the number of moles of Na+ per liter. Calculate the weight of Na+ in a 1L sample of water that contains 1.00 x 10^2 umol Na+/L

    posted on April 14, 2017
  9. math

    solve for theta:2cos(2theta-pi)= -2 ,for -2pi less or equal to theta less than 2pi

    posted on May 17, 2015
  10. Simply and Compound Interest

    46

    posted on May 12, 2014
  11. Physics

    nfttttttfg

    posted on April 13, 2014
  12. Math

    the 1 and the there are repeating so it's .513131313131313... and 489/900 isn't giving me that. could you explain it again?

    posted on September 29, 2011