ReumenJariap ReumenJariap
  • 03-06-2017
  • Mathematics
contestada

How many 4-letter code words are possible using the first 8 letters of the alphabet with no letters repeated? how many codes are there when letters are allowed to repeat?

Respuesta :

Alina6211
Alina6211 Alina6211
  • 03-06-2017
With no letters repeated:
8*7*6*5 = 1680
When letters are allowed to repeat:
8^4 = 4096
Answer Link

Otras preguntas

Among the 10 leading causes of death in the United States, these two conditions account for almost half of all deaths. a. Alzheimer’s disease and heart disease
what is |3.5| simplified?
how do you graph y=5x+7
how does Penrose fool the suitors
during the final years of world war II in Europe, American and British bombing raids ?
Which sentence uses the passive voice? A. John searched for a job. B. The rain continued until dawn. C. The tree was planted by Mary. D. Lies destroy friendshi
What did the National Assembly do with Church lands they seized? a. They sold the land to pay off debt. c. They used the land to compensate nobles who lost la
What do ecosystems consist of? a. biotic and abiotic factors b. biotic factors only c. abiotic factors only
how can you define a mixed number and the first one two answer gets 24 pts
change 16/20 to tenths