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

HELP WILL MAKR BRAINLIEST IF GOTTEN RIGHT

Find the missing side. Round to the nearest tenth when necessary.

ASAP NEED HELP!! please n thank you

In the 1960s, what did Congress do to help elderly Americans gain access to the health care they required? A It created the Head Start program. B It created t

Which of these is a NOT a result of WWI? A. The hatred and bitterness left after World War I caused a much larger war. B. The United States developed nuclear we

A. (1 x 3 x 4) + (2 X 5 X 3) B. (1 x 3) + (4 X 2) + (5 x 3) C. (1X3 X 2) + (6 x 3 x 2) D. 3 x (1 + 4) + 2 x (5 + 3) E. (3 x 4) + 1 x (2 x 5) + 3

(1 point) Find a formula for the nth term in the sequence: 17,−17/8,17/27,−17/64,17/125,…

Please help ty :) The value of x is___ and the value of y is___

The ratio of pencils to pens in the box is 3 to 2. If there are 30 pencils and pens altogether, how many pencils are there?

Help me please? maybe? I hate math. and if it's not too much trouble, my teacher didn't give us the equation for this kind of stuff.