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
Nadya [2.5K]
3 years ago
11

A word processing program requires a user to enter a 7-digit registration code made up of the digits 1,2,4,5,6,7 and 9. Each num

ber has to be used, and no number can be used more than once. How many codes are possible?
Mathematics
1 answer:
ahrayia [7]3 years ago
6 0
For the first digit there are 7 choices. For the second digit there are 6 choices (because we can't use the same one again). And so on, until there is only one choice for the last digit.

The number of possible codes is this:
7*6*5*4*3*2*1 = 7! = 5040
You might be interested in
4/4 plus 4/4 please help
krek1111 [17]
Simplifying is basically 1 + 1, so the answer is 2, or 8/4 whichever you prefer. 
It can also be 4/2, or 2/1...
6 0
3 years ago
Read 2 more answers
PLEASEEEE HELPPP ME this is due today!!!
Sati [7]
The step after the given would be subtraction
5 0
3 years ago
Read 2 more answers
The term 25ab and which other term are like terms?
Rasek [7]
C since 25ab and 5ba both have the terms "a" and "b"
8 0
3 years ago
Read 2 more answers
X f(x)
fgiga [73]
B) f(x) = 3

It’s because all the y values are 3
5 0
3 years ago
The area of a rectangle is 14 square units it has side lengths a and b
Travka [436]

The sides could be 1,14 or 2,7

5 0
3 years ago
Other questions:
  • A 65​-inch board is cut into two pieces. One piece is four times the length of the other. Find the lengths of the two pieces.
    8·1 answer
  • 100 POINTS Evaluate.<br><br> -|-7 + 3|<br><br> -4<br> 4<br> -10
    9·2 answers
  • The term “data rot” refers to
    14·2 answers
  • Find the difference for (-3ab-8a+8)-(-5ab+2)
    5·2 answers
  • Determine the number of elements in the indicated set. At East Zone University (EZU) there are 429 students taking College Algeb
    6·1 answer
  • If y varies directly as x, and y is 48 when x is 6, which expression can be used to find the value of y when c is 2?
    7·1 answer
  • WILL GIVE BRANILEIST !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PLEASE HELP
    15·2 answers
  • Ce inseamna suprafata
    5·1 answer
  • The vertices of a rectangle are located at (1, 2), (5,0), (2, -6), and (-2,-4). What is the area of the rectangle?
    15·1 answer
  • Please answer this friends ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!