Livebug123 Livebug123

09-02-2017
Mathematics

contestada

How many different 4 person subcommittes can be formed from a club having 12 members

Respuesta :

claymia1 claymia1

09-02-2017

12C4 = (12!)/[(12 - 4)!4!] = (12!)/(8!4!) = (12 x 11 x 10 x 9 x 8!)/(8! x 4 x 3 x 2 x 1) Simplify 8! with 8!, 12 with 4 x 3, 10 with 2 = 11 x 5 x 9 = 495
hope i helped

Answer Link

Otras preguntas

Which of the following is a distinct example of Greek architecture

Which of the following was a cash crop grown in the Caribbean region during the colonial era? A. Pine B. Silk C. Sugar D. Poppies

A chemist requires 0.446 mol na2co3 for a reaction. how many grams does this correspond to?

explain why Eliza couldn't keep her family together

in what states would you find sultans, and how would sultans be the same or different from caliphs

who influenced and helped shape the ideas of dr. martin luther king jr

Mrs Chuong leaves home at 8:00 and drives at a speed o

Donald earns $4,500 per month. He wants to set aside 5% of his income for emergencies and 10% for saving. How much should he set aside each month for these thin

After the U.S refused to fund the Aswan dam Egypt’s government

identify the therapsids. when were they most widespread?