Register
A person tosses a coin 19 times. In how many ways can he get 12 heads?
51.3k views
22 votes
A person tosses a coin 19 times. In how many ways can he get 12 heads?

User Powderham
by
3.8k points

2 Answers

11 votes

Answer:

11C9 = 55

11! / [9!(11 - 9)!]

39916800 / (362880 * 2)

39916800 / 725760

55

Explanation:

User Deadroxy
by
4.5k points
3 votes

Answer:

By getting head's 12 times

Explanation:

User Johan Vergeer
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

Other Questions

I need to simplify this expression.
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
What is the domain and range?
If in circle A is 60°, what is m∠BDC? A. 60 B. 45 C. 30 D. 25
Reduce this algebraic fraction. 36x^5y^8z^10/15x^5y^7z^2
Link Copied!