First point, probability functions (

**PF**) are used with discrete variables while probability density ...3 Answers · Science & Mathematics · 29/07/2011

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**pf**(p)]'=p'f(p)+**pf**'(p)=f(p)+**pf**'(p) [**pf**(p)]'<0 gives f(p)+**pf**...1 Answers · Science & Mathematics · 28/12/2011

J =

**PF**/(F+PT) J(F+PT) =**PF**JF + JPT =**PF**JF -**PF**= - JPT F(J-P)=JPT F = JPT/(J-P0 D1 Answers · Science & Mathematics · 30/11/2013

... area of rectangle B is 2t^2 - 3t + 1. The area

**pf**rectang rectangle C is 3t^2-2t-1. The lenghts of these...4 Answers · Science & Mathematics · 24/01/2008

...because of the limitations of yahoo answers. Since line

**PF**bisects AD then line AP is equal to line PD...3 Answers · Science & Mathematics · 29/05/2013

...7pf out of 23 are yellow. On the other hand 13/23 says that 13

**pf**of 23 are blue. So rest of the marbles are green. ...4 Answers · Science & Mathematics · 15/01/2010

log₃(∛3) = log₃(3^⅓) = ⅓

2 Answers · Science & Mathematics · 13/03/2014

http://www.flickr.com/photos/dwread/12998969833/

2 Answers · Science & Mathematics · 13/03/2014

You are given two sides b and c and an included angle A, so we can use: A = (1/2)bc*sin(A). Therefore, the area of the triangle is: A = (1/2)(10)(18)sin(120°) ≈ 78 square units. I hope this helps!

3 Answers · Science & Mathematics · 06/05/2011

**PF**= distance (x,y) to (0, √5) is √[(x-0)^2 + (y-√5)^2] = √[x^2 + (y-√5)^2] , by Pyth thm (distance formula)**PF**' = distance (x,y) to (0,-√5) is √[(x-0)^2 + (y+√5)^2] = √[x^2 + (y...2 Answers · Science & Mathematics · 23/07/2010

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