You need to create a password for your new email account. It must consist of 3 letters followed by 4 digits. You can repeat letters and numbers. How many different passwords can you create?

Question

14-02-2018
History

contestada

You need to create a password for your new email account. It must consist of 3 letters followed by 4 digits. You can repeat letters and numbers. How many different passwords can you create?

Respuesta :

Otras preguntas

3.KB1000829QA100078°DLet OA, OB, OC and O are rays in the anti-clockwise direction.TZAOB = 2 COD = 1000, ZBOC = 820, ZAOD = 780.

Find the area of the shaded regions:

Derivative of sin3x using first principle

The United Nations projects that by 2008 the urban population will make up more than ______ of the total of Earth's population.

When scientists are ready to publish the result of their experiments why is it important for them to include a description of the procedure they used

7. Consider a topograph with values 1,7,-2 as in the margin (pictured).Fill in the ?s to satisfy the arithmetic progression rule

If a and b are acute angles such that tan (a+b)= 1.73 and tan(a-b) =1/1.73, find a and b

"What would you say to someone who thinks education doesn't matter, or that college is a waste of time and money?" (250 words or less)

A machine can never be 100% efficient because some work is always lost due to which factor? friction gravity static input force

AL2006 AL2006 · Answer 1 · 2018-02-14T03:04:55+01:00

Each password:

[letter] [letter] [letter] [digit] [digit] [digit] [digit]

The first letter can be any one of 26 .
For each of those . . .
The second letter can be any one of 26 .
For each of those . . .
The third letter can be any one of 26 .
For each of those . . .
The first digit can be any one of 10.
For each of those . . .
The second digit can be any one of 10.
For each of those . . .
The third digit can be any one of 10.
For each of those . . .
The fourth digit can be any one of 10.

Total number of possible assortments =

(26) · (26) · (26) · (10) · (10) · (10) · (10)

= 175,760,000

Jpage5 Jpage5 · Answer 2 · 2020-02-09T23:31:28+01:00

Jpage5 Jpage5

09-02-2020

Answer:

175,760,000

Explanation:

You can multiply together the number of possibilities for each part of the password. Since there are 26 letters and 10 digits to choose from, the calculation is 26 • 26 • 26 • 10 • 10 • 10 • 10.

Answer Link