ecgilhuys ecgilhuys
  • 01-02-2018
  • Mathematics
contestada

In how many ways can the top six seeds (rankings) be chosen from nine players on the tennis team

Respuesta :

Аноним Аноним
  • 01-02-2018
C[tex] \left \ {{6 \atop {9}} \right. [/tex]=[tex] \frac{9*8*7*6*5*4}{6!} [/tex]=84
Answer Link

Otras preguntas

who decided the election of 1800 and why ?
The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit
what other areas did the french explorers find
In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2
What is the answer to split 56 in the ratio of 3:4
what was the first industry to be regulated by the united states goverment?                                               a. oil   b.meat packing  c. steel  D.
what group was successful in achieving its goals at the congress of vienna , nationalists conservatists liberals or anarchists?
Before the Civil War, the cotton plantations of the ___ South depended on British textile companies for their markets.A.antebellumB.anteriorC.avant-garde
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc
how does  a star form?