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1. ### How many odd numbers will there be in the 33rd row pf pascal's triangle?

not too sure but this might help http://en.wikipedia.org/wiki/Pascal's_triangle scroll down to the blue 1 on the right hand side it shows you how it works

1 Answers · Science & Mathematics · 24/05/2011

2. ### Whats is the area and perimeter of a regular heptagon with an apothem pf 14!!!!?

well i know you take 360 and divide by 7then take that answer and divide by two to get the angle then i cant remeber but then you use sin or cos or tan for the rest the times it by two then you do the area problem by subiting them in i just left the area about 3 weeks ago x.x wish i was more help

1 Answers · Science & Mathematics · 03/12/2013

3. ### The angle of elevation from an on from an observer on the street to the top pf a building is 55.6 degrees. if.?

let the height of the building be h ft , then h/150 = tan 55.6° h = 150 • tan 55.6° = 218.25 ft

1 Answers · Science & Mathematics · 19/08/2009

4. ### maths question 10 points =)?

Pf: Let k = 8. Let m = (8 + n), where n is a natural number...

2 Answers · Science & Mathematics · 08/11/2009

5. ### Prove that each element of G appears precisely once in each row and each column of the binary table of G?

PF: Let G be a group and let x,y,z be in G, such that If...

1 Answers · Science & Mathematics · 30/01/2014

6. ### can someone help me with this algebra?

... step is to multiply both sides by (f+pt) to get: k(f+pt)=pf Next you want to multiply k to get: kf+kpt=pf Then you want to get...

2 Answers · Science & Mathematics · 03/08/2009

7. ### a math question find the avergae rate?

Pf-Pi/Tf-Ti per acre = Pf-600/(36-30) Pf-600/6, a 20% increase in the number of trees per acre. Assume Pf=720, A 20% increase in the number of peach trees per acre ...

2 Answers · Science & Mathematics · 30/08/2009

8. ### Need help rearranging formulas?

pi pf --- = ---- ti tf multiple tf to the left side so it's like : (tf)(pi)/ti = pf then muptiply the right by ti so it's : (tf)(pi) = (pf)(ti) then divide the let by pi so it's like (tf) = (pf)(ti)/(pi)

2 Answers · Science & Mathematics · 25/05/2009

9. ### If Y and Z are symmetric, then Z U Y is symmetric. How do I prove this or disprove?

Pf using contradiction. Suppose z union y is not symmetric. ...

1 Answers · Science & Mathematics · 10/11/2013

10. ### is 2x2x5 the prime factorization of 20?

For your first question, yes, because 2 and 5 are numbers which cannot be factored any further without being divided by themselves or 1. For 50, it would be 5x5x2.

2 Answers · Science & Mathematics · 01/09/2010