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
Kay [80]
3 years ago
12

You need to create a 4​-character password that consists of four English letters​ and/or digits if repetition is allowed. How ma

ny passwords can be created if zero cannot be used?
Mathematics
1 answer:
Nataly_w [17]3 years ago
3 0
123a
123q
123w
123e
123r
123t
123y
123u
123i
123o
123p
123s
123d
123f
123g
123h
123j
123k



I thought this would be easy lol, I tried, sorry for not getting an answer
You might be interested in
Find the domain of the rational expression: x-3/2x-8
miss Akunina [59]

Answer:

\huge\boxed{x\neq4\to x\in\mathbb{R}\backslash\{4\}}

Step-by-step explanation:

\dfrac{x-3}{2x-8}

We know: the denominator must be different than 0.

Therefore

2x-8\neq0        <em>add 8 to both sides</em>

2x-8+8\neq0+8

2x\neq8             <em>divide both sides by 2</em>

\dfrac{2x}{2}=\dfrac{8}{2}\\\\x\neq4

6 0
3 years ago
60 + 60 × 0 + 1 = Solve this
belka [17]
61 because you always multiply first 60 x 0= 0 so now we have 60+1 which is 61
5 0
3 years ago
Read 2 more answers
Need answers for 70-75
adoni [48]

Answer:

70. 0

71. -54

72. 12

73. 86

74. 59

Step-by-step explanation:

To evaluate an expression, substitute specific values for the variables and simplify using Order of Operations.

70. c-3d becomes

(1)-3(\frac{1}{3}) = 1-(\frac{3}{3}) = 1-1 = 0

71. x+x^3-4x^4 becomes

2+2^3-4(2)^4 = 2+8-4(16) = 2+8-64=10-64=-54

72. 5a+3a^2 becomes

5(-3)+3(-3)^2 = -15 +3(9) = -15 + 27 = 12

73. F=\frac{9}{5}C+32 becomes

F=\frac{9}{5}(30)+32=\frac{270}{5}+32 = 54+32 = 86

74.  F=\frac{9}{5}C+32 becomes

F=\frac{9}{5}(15)+32=\frac{135}{5}+32 = 27+32 = 59

8 0
3 years ago
What is the least common multiple of 4, 6, and 12?
Afina-wow [57]

Answer:

12

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Can you please help me with this one? ​
viva [34]

Answer: y=38

x=38

z=109

Step-by-step explanation:

because

4 0
3 years ago
Read 2 more answers
Other questions:
  • A soccer game is 90 min long. 36 min have passed.what percentage of the game has passed
    8·2 answers
  • Solve the proportion 3/x-1=5/7
    13·1 answer
  • Please help..
    7·2 answers
  • Identify the discontinuity and zero of the function f(x) = 3x/x^2-9
    15·1 answer
  • The price of a bag of candy is a linear function of the amount of candy in the bag. A bag containing 25 pieces costs $0.99 and a
    10·1 answer
  • In how many ways can you spell the word ROOM in the grid below? You can start on any letter R, then on each step you can step on
    7·2 answers
  • Simplify (4x − 6) + (5x + 1). 9x + 5 9x − 5 x − 5 −x − 5
    9·1 answer
  • What is 10.4% as a fraction?
    6·1 answer
  • Help Please (I needed 20 characters)
    12·1 answer
  • PLEASE PLEASE HELP ILL MARK U AS BRAINLIST I NEED HELP ASAP !
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!