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JayDelV
 one year ago
There are 40 volunteers for the research study on the Power Pill. Each subgroup of the study will contain 10 participants. Determine how many ways these participants can be selected and explain your method.
JayDelV
 one year ago
There are 40 volunteers for the research study on the Power Pill. Each subgroup of the study will contain 10 participants. Determine how many ways these participants can be selected and explain your method.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0(40*39*38......*30)*4

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0use the combination formula nCr = n!/(r!*(nr)!) where n = 40 and r = 10

JayDelV
 one year ago
Best ResponseYou've already chosen the best response.0Can you explain the ! to me?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0! means factorial examples: 5! = 5*4*3*2*1 3! = 3*2*1 and so on...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0How are you asking such question and you do not know what does factorial mean. Why do you go to school man stay at home

JayDelV
 one year ago
Best ResponseYou've already chosen the best response.0I'm taking a virtual course in a foreign country right now and I'm on a deadline so I'm rushing through this. I don't need your slick remarks because clearly you are seeing me trying to learn how to do this.

JayDelV
 one year ago
Best ResponseYou've already chosen the best response.0@Vocaloid I can't find the answer to the solution

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Sorry for bothering you but i cant endure fool in maths its not in my control sorry bro
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