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A teacher has 30 students in a classroom. She has 6 seats in the front row. How many ways can she arrange her students to sit in the front row ?
A. 431, 000
B. 593, 775
C. 427, 518, 000
D. 729, 000, 000

Respuesta :

opudodennis

Answer:

C. 427, 518, 000

Step-by-step explanation:

-This is a permutation problem.

-A recognition of of permutation of six  from a group of 30.

-Hence, the different number of ways is calculated as:

[tex]Ways=_nP_x\\\\=_{30}P_6\\\\=427518000[/tex]

The students can be arranged in 427, 518, 000  ways