MR

Popular questions and responses by MR
  1. Chemistry

    1.Describe the apparent relationship between H30+ and OH- concentrations when an endpoint is reached in an acid-base titration 2. The indicated end-point of an acid-base titration seldom occurs at a pH of 7. What determines the pH of the end point? 1. They

    asked on May 30, 2007
  2. math

    n!/(n-2)!=90

    asked on June 21, 2010
  3. math

    Let X1,X2,… be a sequence of independent random variables, uniformly distributed on [0,1] . Define Nn to be the smallest k such that X1+X2+⋯+Xk exceeds cn=n2+n12−−−√ , namely, Nn = min{k≥1:X1+X2+⋯+Xk>cn} Does the limit limn→∞P(Nn>n)

    asked on September 2, 2019
  4. Math

    Evaluation of 6r + 7 for r =1.2 1. 0.2 2. 7.2 3. 13 4. 14.2

    asked on November 7, 2018
  5. Sjava

    Log x=log25+log4

    asked on February 14, 2013
  6. Algebra II

    You have a 12 gallon bucket filled with water, and empty 7 and 5 gallon buckets. Without using any other measuring devices, and without estimating a half-way point on the buckets, how can you equally divide 6 gallons of water into 2 of the buckets. PLEASE

    asked on April 16, 2012
  7. math

    suppose that 42% of us sleep between 7 and 8 hours a day. find the decimal notation for 42%.

    asked on January 12, 2012
  8. Health

    Describe the path that food takes from the time you ingest it until it is eliminated from the body?

    asked on November 30, 2010
  9. language arts-literature

    I have one question that i am really confused with from the story "A Narrative of the Captivity" by Mary Rowlandson. here it is 1. The group that captures Mary R. is forced to keep moving because of its a. English pursuers b. need for food c. treaty with

    asked on August 27, 2008
  1. Math

    Thanks dianni

    posted on November 7, 2018
  2. Math

    7.2

    posted on November 7, 2018
  3. Math

    her ans is wrong

    posted on March 1, 2018
  4. Math

    0.75+0.6+1.5+1.5= 4.35

    posted on February 16, 2016
  5. Chemistry

    Thanks

    posted on January 19, 2011
  6. 11th grade

    Sounds like Heather and Mathew were very fast walkers. 9.8m/s! As for the calculations by Ms. Sue, I believe it should be 2,040*9.8 = ?metres.

    posted on January 18, 2011
  7. egypt mummification

    the above is true if you are working on a VERY annoying sheet called "The Mummification Process" :)

    posted on September 22, 2010
  8. math

    how did u get the n=10

    posted on June 21, 2010