Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

The community 10K run/walk event awards ribbons to the top four finishers in each age category. If 20 people in the 15-19 age range register for the race, how many ways are there to arrange the top four finishers?

OpenStudy (anonymous):

@Brostep0s

OpenStudy (anonymous):

20C4=20*19*18*17/2*3*4

OpenStudy (anonymous):

What about the answer bit?

OpenStudy (anonymous):

20C4=20*19*18*17/2*3*4=4845 possible arrangements.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
8 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
11 hours ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!