alvarezgov alvarezgov

10-12-2019
Mathematics

contestada

Rafael is choosing a 2-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 :

corin10121 corin10121

10-12-2019

Answer:

there are 6 available passwords.

Step-by-step explanation: abcd

there are:

ab

cd

bc

da

dc

ca

bd

ad

Answer Link

Otras preguntas

find 3.96/0.7 to the nearest tenth

Which words in this sentence are proper nouns? Mexico city now stands on the site of the amazing ancient capital city called tenochtitlán. Choose all answers th

Read the sentence. We (fill) garbage bags with trash from the school playground. What is the correct present participle for the regular verb fill? 1. are fillin

Why is water neutral despite the production of hydrogen ions and hydroxide ions

0.03 is 10 times as much as

Which quote best expresses John Muir’s philosophy? A. "When we try to pick out anything [in nature] by itself, we find it hitched to everything else in the univ

Which words in this sentence are proper nouns? Mexico city now stands on the site of the amazing ancient capital city called tenochtitlán. Choose all answers th

In the figure m<1=94. Find the measure of each angle. Tell which postulate(s) or theorem(s) you used. 1. <3

Which is the first sentence NOT in logical order? (1)Patti was a professional scuba diver. (2)She often led small tour groups for first-time divers. (3)I needed

What is a characteristic of a bureaucracy? A. There is one main boss. B. Everyone does the same work. C. All offices are in one place. D. There are lots of rule