williamsantoinou4xtz williamsantoinou4xtz

04-08-2017
Mathematics

contestada

Abdul is choosing a 3 letter password from the letters A,B,C,D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

Respuesta :

Jefrafra Jefrafra

04-08-2017

There are 60 unique passwords. You can find this answer by multiplying 5*4*3 because each time you will have one less letter to choose from.

Answer Link

musiclover10045 musiclover10045

04-08-2017

there are 5 letters

1st letter can be any 5

2nd letter can be any 5 -1 = 4

3rd letter can be any 5 -2 = 3

5*4*3 = 60 different combinations

Answer Link

Otras preguntas

How well did President Roosevelt address conflicting evidence and viewpoints? when he was giving his speech

IS orange juice a solid liquid or gas and why

how do u say go sit down in creole

a field has a perimeter of 1.48 kilometers it is 460 meteres long how wide is the field

Music historians believe that the folk music that grew in the Appalachian Mountains area in the 1800s was some of the first music that was distinctly American.

Which type of organism would not have chloroplasts

2 Quarts 2 Liters __is larger than___ ( about __cups larger) explain how you did this

Lea wants to put a fence around her garden .Her garden measures 14 feet by 15 feet .She has 50 feet of fencing .How many more feet of fencing does Lea need to p

what two rivers join at sutters point

hunter pushed his motorcycle for three miles before he finally quit, exhausted from the effort. Identify the participial phrase in the sentence. A) pushed his m