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

La cantidad de millones de bacterias vivas en un cultivo, después de aplicar un tratamiento, está dada por la expresión f(x) = 1 +√10-x Donde x es el número de

Cacharrerosdelaweb. Com te comparto este genial contenido precisamente porque como estudiante de informatica para algunas oferta laborar el entender sobre estos

What finally fell in 1492, the same year a famous explorer by the name of columbus sailed the ocean blue? group of answer choices the last rebel stronghold the

If x=-3 and 2x+5y=-1 what is the value of y?

The angle of elevation to a nearby tree from a point on the ground is measured to be 54^{\circ} ∘ . How tall is the tree if the point on the ground is 89 feet f

What are the sides of ∠E?

how many components can be realized of a vector?

Base your answer to the question on the passage below and on your knowledge of social studies. According to the passage, what was a major question Morley was tr

The construction crew for a new house will dig a hole in the shape of a rectangular prism for the house's foundation. the hole will be 48ft long, 39ft wide, and

d. If f¹(x+2) =X-1/x+1x not equal to 1 then find f(x) and f¹(4).