In a huge chess tournament, 66 games were played. Find out how many people were involved if it is known that each participant played one game with every other participant in the tournament.

What is 1 11/11 - 1 6/11

What is the domain of the function { (-1,1) (0,0) (1,2) } A - {-1,0,1} B - {-1,0,1,2} C - {0,1,2} D - { (-1,1) (0,0) (1,2) }

Which is the factorization of x3 8? (x 2) (x2 - 2x 4) (x - 2) (x2 2x 4) (x 2) (x2 - 2x 8) (x - 2) (x2 2x 8)

There are six cats and seven dogs in the local animal shelter. Four animals are chosen at random to visit a local school to educate the children on the great need for homes for these animals. What is the probability that at least one cat is chosen?

What is the initial value of y=4x+7?

Which equation is 69 is greater than x

If x = 7, y = 1 and 2 = 1, then evaluate the following expression: X - y + z =

Solve 0.06*0.7+0.03=0.06 * (-0.2) + 0.03

What fraction of 1 pint is 1 cup

Solve m² + 8m = - 3 by completing the square. (Use a comma to separate multiple values.) What the answer for this?