Monday
May 20, 2013

# Posts by Kathryn

Total # Posts: 131

geometry
A rectangular box measures exactly 72 cubic feet. What are its possible dimensions? Give 3 answers.

Chemistry
How many atoms of element "R" are present in 55.80 g of (AH3)4(R2O3)4 (molar mass = 478.17 g/mol)? Please help. I've tried going (g of molecule/mol)x(1 mol of molecule/ 55.80g)but I'm not really sure what to do with this.

north america
san francisco is a city california a state

north america
city

Friday= 8/10 of a mile ran Wednesday= 1/10 of a mile ran Monday= 6/10 of a mile ran Tuesday= 11/10 of a mile ran

How many atoms of element "R" are present in 55.80 g of (AH3)4(R2O3)4 (molar mass = 478.17 g/mol)? Please help. I've tried going (g of molecule/mol)x(1 mol of molecule/ 55.80g)but I'm not really sure what to do with this.

Chemistry
Hello, I am looking just for someone to tell me how I go about doing this problem, ie. the formula that i would need to know for it. I would really like to figure it out on my own but I'm not sure how to. The mass ratio of Kr to F in a particular compound is 2.206:1. How m...

Algebra
I think it would be 1/12. Each dice has 6 numbers, thus there is a 1/6 probability of rolling any number. When you roll the second dice you have the same probability of getting any number. Since you want the numbers to be the same you would multiple the probabilities of gettin...

reimbusment methodology
Your hospital has just recieved a reimbursement rejection from the fiscal intermediary for two outpatient procedures that were performed on the same day. This rejection was probably generated by....A. the CCI outpatient code editor B. the internal auditing program C. the HAVEN...