# 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

n!/(n-2)!=90

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)

4. ## Math

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

5. ## Sjava

Log x=log25+log4

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

7. ## math

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

8. ## Health

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

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

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

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