An ID code consists of 4 different letters and 3 different digits. How many codes are possible if the letters must be kept together

Question

03-08-2016
Mathematics

contestada

An ID code consists of 4 different letters and 3 different digits. How many codes are possible if the letters must be kept together

Respuesta :

Otras preguntas

20 POINTS + BRAINLIEST FOR BEST AWNSER A molecule with the formula C6H12O6 would probably exhibit which of the following characteristics? (3 points) Molecules

Please help me please

12a+24a+3a−6 Helllllllppppp

7th grade math help me plzzzz

URGENT Describe the Haitian Revolution and explain why is was feared by Southern Farmers.

Find the product. Simplify your answer. (3s+3)(3s–3)

Imagine you visit the pharmacy to pick up some vitamins. A man who appears to have the flu is sitting in the waiting room, looking miserable and sneezing freque

Caribbean food is influenced by the region’s natural resources and _____.A.ethnic diversity,B.economy,C.cash crops,D.lack of farmland

By 2020, California is expected to have 2 million more senior citizens than Florida, and the sum of the number of senior citizens in the two states is expected

caylus caylus · Answer 1 · 2016-08-03T19:45:05+02:00

Hello,

4 different letters and 3 different digits
X represent a letter
- represent a digit
All letters must be kept together:
4 possiblities
XXXX---
-XXXX--
--XXXX-
---XXXX

There are 26 letters.
For each possiblity:
26 choices for the 1 letter
25 choices for the 2 letter
24 choices for the 3 letter
23 choices for the 4 letter

There are 10 digits:
10 choices for the 1 digit
9 choices for the 2 digit
8 choices for the 3 digit

Numbers of codes: 4*26*25*24*23*10*9*8=1033344000.