akanksha21302 akanksha21302

03-08-2017
Mathematics

contestada

A round-robin tournament has 66 pairings. How many teams are in the tournament?

Respuesta :

dpokharnaotzjgn dpokharnaotzjgn

03-08-2017

11 teams because [tex]\frac{x(x+1)}{2}=66 [/tex] where we find x to be 11.

Answer Link

angelliu11 angelliu11

03-08-2017

I got 11 teams.

I hope this helps.

Answer Link

Otras preguntas

How do three planes intersect at one point?

hey guys i know this seems long but i really need the help so plzz]Step 1: Write five word phrases to be translated using the various key terms from the lesson.

How do three planes intersect at one point?

The force between a pair of 0.001 C charges is 200 N. What is the distance between them?

A crime suspect fled the scene when police officers entered the building. How far could he run in 10 minutes if he can run 5 miles per hour?

hey guys i know this seems long but i really need the help so plzz]Step 1: Write five word phrases to be translated using the various key terms from the lesson.

how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14

What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words

Factor the expression -10x^2-41x-21

Explain the connection, or relationship between a protagonist and an antagonist.