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anonymous
 one year ago
pre calculus help...
anonymous
 one year ago
pre calculus help...

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Nnesha can you please help with this, what symbol is that?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2P=permutation collections of things for permutation order is important (you will need this for word problem) formula to solve \[\huge\rm P(n,r)=\frac{ n! }{ (nr)! }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what does n and r stand for?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2\[\huge\rm ^np_r\] \[\huge\rm ^3P_2\] in this example n is 3 and r is 2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442509296921:dw

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2well the n represent total amount(objects taken) of something and r represent selecting numbers of something at a time hm

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2ye that's ur question now use the formula i gave for both top and bottom of the fraction

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no, it's part of the equation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442509560692:dw

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2yes right do you know how to solve taht by hands

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442509623352:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0if i mess up please stop me

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442509723233:dw

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2looks right did you use calculator for 6!(64)!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0and now since 1 is part of the equationdw:1442509877489:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea i used a calculator

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1442509979104:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0that's correct right?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2oh okay well you can do it by hands 6!= 6 · 5· 4· 3· 2· 1 meaning multiply by previous number

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.2wait is \[1\frac{ 1 }{ 56 }\] like his ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea because the 1 was part of the equation
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