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1. ### Combinatorial Proof Help?

...unchosen (a-b) ■=chosen (b) Repeated use of the formula for a=n, b=k: C(n,k) = C(n-1,k-1) + C(n-1,k) then for the second term a=n...

1 Answers · Education & Reference · 18/09/2014

2. ### 4 pics i word level 594?

Tourist. [S] K C [U] [R] [T] [I] [T] M [O] H E

2 Answers · Education & Reference · 17/04/2013

3. ### Need Help With Grade 12 Chemistry Question!?

K = (c(PCl3)* c(Cl2)) / c(PCl5) Put in the values...042 c(PCl5) = c0 -x c(PCl3) = c0 + x c(Cl2) = c0 +x K = [ (c(PCl3)+x)* (c(Cl2))+x) / (c(PCl5)-x) ] Now solve for...

1 Answers · Science & Mathematics · 23/10/2013

4. ### Need Help With Grade 12 Chemistry Question?

K = (c(PCl3)* c(Cl2)) / c(PCl5) Put in the values...042 c(PCl5) = c0 -x c(PCl3) = c0 + x c(Cl2) = c0 +x K = [ (c(PCl3)+x)* (c(Cl2))+x) / (c(PCl5)-x) ] Now solve for...

1 Answers · Science & Mathematics · 23/10/2013

5. ### Need Help With Grade 12 Chemistry Question?

K = (c(PCl3)* c(Cl2)) / c(PCl5) Put in the values...042 c(PCl5) = c0 -x c(PCl3) = c0 + x c(Cl2) = c0 +x K = [ (c(PCl3)+x)* (c(Cl2))+x) / (c(PCl5)-x) ] Now solve for...

1 Answers · Science & Mathematics · 23/10/2013

6. ### What instruments are used in Ode to Joy by Beethoven?

like K C said, Ode to Joy is just a section of his ...

5 Answers · Entertainment & Music · 09/03/2009

7. ### Chem solubility problem?

K = {[C]^2*[D]} / {[A][B]^2} K = {[4/0.5]^2*[9/0.5]} / {[6/0.5...

2 Answers · Science & Mathematics · 02/01/2011

8. ### Which of the following species does NOT have a stable electron configuration (i.e. like those of a noble gas)?

noble gases are very stable because they almost have octet. Thats why noble gases don't react much.

4 Answers · Science & Mathematics · 05/10/2012

...any duplicate numbers in Step 2. That will be: n((T ∩ K) ∪ C) I think this is what you asked for. forming.

1 Answers · Science & Mathematics · 21/02/2017

10. ### What book should I read?

Vampires Rule by K. C. Blake blew me away. There is a ton of action...

7 Answers · Arts & Humanities · 13/06/2011