Most popular questions and responses by Cindi
  1. Chemistry

    How many joules of heat are needed to completely vaporize 24.40g of H2O at its boiling point. Delta H vap = 40.6kJ/mol

    asked on October 28, 2015
  2. math

    I already know the answer... it's 14. However, I do not know how to get this right answer. Please show me step by step. I have a test tomorrow and there will be a question somewhat like this one on it. Thank you so much!! 1. A physical education class has

    asked on February 10, 2015
  3. trig

    find the exact value of the expression , sin-1(-0.5)

    asked on August 13, 2012
  4. Math

    Please help I can't get it. Find the median 26,30,38,67,59,21,17,85,22,22 Give the five-number summary of each numbers 7,7,5,4,1,9,8,8,8,5,2 Find the range of each set of numbers 7,7,5,4,1,9,8,8,8,5,2

    asked on March 11, 2008
  5. language arts

    my 5th grade son needs help in writing. He does not know how to organize and formulate his thoughts onto paper. Do you know of any sites that might help him with this? really he could just make

    asked on October 22, 2006
  6. math

    tan ( pi/4 + theda) when tan theda = 1/2

    asked on March 21, 2013
  7. chemistry

    A solution made from 19.0 g of NaBr and 500 mL of water has what molarity?

    asked on May 4, 2011
  8. algebra

    if investor invested $1600 in two mutual funds and one made of profit of 6% and one of 9% and total profit $108 what was the amount of two funds

    asked on July 2, 2012
  9. Chemestry

    HELP!!!!!!A solution made from 19.0 g of Na Br and 500 ml of water has what molarity?

    asked on May 4, 2011
  10. Social Studies

    I am from outerspace. I like cats. If you ask me to dinner I will say "No problem."

    asked on December 4, 2008
  11. science

    what are polyatomic ions?

    asked on May 18, 2008
  12. math

    Again, I already know this answer... It's 12 but I do not know how to come up with this answer. Plz show me step by step how to come up with the correct answer. My test is tomorrow. Thank you in advance!! A basketball player averaged 20 points a game over

    asked on February 10, 2015
  13. finance

    Collins Office Supplies is considering a more liberal credit policy to increase sales, but expects that 9 percent of the new accounts will be uncollectible. Collection costs are 5 percent of new sales, production and selling costs are 78 percent, and

    asked on January 18, 2010
  1. Math


    posted on November 29, 2011
  2. business law

    In my opinion, based on the courts ruling, it was primarily a contract for the sale of services.

    posted on May 4, 2011
  3. Ethnic Diversity

    Rofl...found this site because I was researching for Rene Majors' class now. thank you for the info!

    posted on January 14, 2010