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In what ways are courts, judges, and justices shielded from politics and political pressure
How_many_different_ways_can_a_researcher_select_three_mice_from_fifteen_mice_and_assign_them_each_to_a_different_test"the above is not an answer!?
If he must include the last question, then his choices really boil down tohow many ways he can select 4 more from the remaining 11.The number of ways he can select 4 from 11 is (11 x 10 x 9 x 8) = 7,920 ways .But each group of 4 can be selected in 24 different ways.So he can only wind up with 7920/24 = 330 different groups of questions.
Aquiel can select 4 books out of 10 best sellers, which can be done in 10 choose 4 ways, also denoted as "10C4" or "10 choose 4". This would result in 210 different ways for Aquiel to select and read the 4 books.
She can select 210 different groups of boys and 1820 different groups of girls giving, wait for it, 382200 possible casts!
19*18*17*16*15 = 1,395,360
36
28
15
add ore people
300