los angeles
Tallinn, Nanjing, Kennedy, Cayenne
2
40, the amount of letters in the word, 5, times the number of letters subtracted by one, 4, times the number of letters in the new combination, 2.
6
In the word "OBJECTIVE," there are 9 letters in total. To find the number of pairs of letters, we use the combination formula for choosing 2 letters from 9, which is calculated as ( \binom{9}{2} = \frac{9 \times 8}{2 \times 1} = 36 ). Therefore, there are 36 pairs of letters in the word "OBJECTIVE."
What_two_japanese_cities_did_the_Allies_drop_the_atomic_bomb_on
2
2
2
There are 24 ways (4 times 3 times 2 times 1) to put 4 different letters in order.
54
Do you mean which US states have 10 letters?CaliforniaWashington