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

A baker makes a circular cake that has a radius of 7 inches. If the baker wants to cover the top of the cake with frosting, how much frosting should the baker u

Select the correct answer. Prolonged and constant use of tobacco can weaken the user's immune system and increase the risk of many diseases. Which disease makes

Select the correct answer. Which statement is true about this function for all values of x < 4? The function is positive. The function is increasing. The fun

help pls thnk u ok what up guys im new

Here are the first five terms of an arithmetic sequence. 26 19 12 5 -2 Find an expression, in terms of n, for the nth term of this sequence. (I know part of it

How were the rights of African Americans limited during the Reconstruction Era?

If i spray paint a watermelon would the insides be affected

A house has increased in value by 15% since it was purchased. If the current value is $391,000, what was the value when it was purchased?

the perimeter of a square is 75 cm what is the length of one side of the square

(15-24)+3-(58) what is the anwer