1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
grandymaker [24]
3 years ago
13

How many 5-letter passwords can be created if no letter can be used twice within the password?

Mathematics
2 answers:
serious [3.7K]3 years ago
7 0
<span>If there are 5 letters used only, then 5! or 5*4*3*2 = 120
If all 26 letters of the alphabet may be used for the code, then:
26*25*24*23*22
</span><span>If you mean letters of the alphabet, and not case sensitive, it's</span><span>26*25*24*23*22
= 7893600</span>
bonufazy [111]3 years ago
5 0
26*25*24*23*22=7893600

or you can use

26!/(26-5)!=7893600
You might be interested in
Hiii pple can yall help me out here plz
levacccp [35]

Answer:

the answer is Monomial I hope this helps

6 0
2 years ago
Read 2 more answers
Find the mode of the data. 8,4,5,3,4,5,3,7,6​
Licemer1 [7]

Answer:

3,4,5

Step-by-step explanation:

appear mutiple times

5 0
2 years ago
Read 2 more answers
What is Reciprocal Property of Multiplication?
Kaylis [27]
<span>When the product of two numbers is one</span>
4 0
3 years ago
Read 2 more answers
Please help!!! Find the distance CD rounded<br> to the nearest tenth.
Kamila [148]

Answer:

D=5

Step-by-step explanation:

6 0
2 years ago
Use the discriminant to determine how many real number solutions exist for the quadratic equations -4j+3j-28=0
aleksandr82 [10.1K]
<span>the correct equation is
- 4j² + 3j - 28 =0

 ax² + bx + c,
 a = -4, b=3  c =- 28.
The discriminent D = b² - 4.a.cD = 3² - 4(-4)(-28)D = -439 
If D ≥ 0 there are either 2 roots or one double if = 0)if D< 0, there are no real roots (but 2 imaginary roots)Since D < 0, then there is no real roots
 The answer there is no real roots</span>
8 0
3 years ago
Other questions:
  • Which of the following equations describe the line (-6, 2) (-1, -4)? (Graph below)
    6·1 answer
  • 3/5 as a percent. <br><br> Please help
    9·2 answers
  • A bag of rice weighs 50kg. If the weight of the bag increases by 45% find the new weight of the bag.
    15·1 answer
  • Complete the synthetic division problem below.
    10·2 answers
  • Select the exclusion that fits best with this problem.<br><br><br><br> 13x^6/51x^4
    13·1 answer
  • Genevieve forgot the last two digits of her four-digit locker code: 21?? If the number is divisible hy 5,6, and 7, what is Genev
    13·1 answer
  • What are three equivalent ratios for 3 : 3 1/2
    15·1 answer
  • How do I do this plz help me out
    5·1 answer
  • Find the slope of the line through these pair of points.<br><br> (12,-18) (-15,-18)
    10·1 answer
  • Need help with homework <br><br> 5x1/16
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!