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
devlian [24]
3 years ago
9

Number of different 5 digit combinations if successive digits msut be different

Mathematics
1 answer:
Maslowich3 years ago
4 0
For the first digit you have 10 options (0..9).
For each next digit you can't choose the same digit, so you have 9 options.

So number of combinations is 10*9*9*9*9 = <span>65610</span>
You might be interested in
Solve for a<br> 8 + 4a = 3a
Vilka [71]

Answer:-8

Step-by-step explanation:

8+4a=3a

8=3a-4a

8=-a

a=-8

5 0
3 years ago
Can someone please help me with this :(
konstantin123 [22]

Answer:

(it will take super long for me to answer this)

Step-by-step explanation:

Use desmos graphing calculator, put in your f(x)/y values and you will get all of the answers you need. Hope this is helpful :)

5 0
3 years ago
Why is school so boring
Elanso [62]

Answer:

because life sucks

Step-by-step explanation:

idk

5 0
3 years ago
Read 2 more answers
Which of the following infinite series has a finite sum? Explain your reasoning.
ikadub [295]

Answer:

d. 20+10+5+2.5+...

Step-by-step explanation:

No geometric series with a common ratio of magnitude greater than 1 will have a finite sum. Nor will any arithmetic series.

Those descriptions exclude answer choices a, b, c. Choice d is a geometric series with a common ratio of 1/2, so will have a finite sum. (It is 40.)

7 0
3 years ago
Which expression is equivalent to the given expression?
PSYCHO15rus [73]

Answer:

-5(y - 3)(y - 7)

Step-by-step explanation:

Factor -5 out of all 3 terms:

-5(y^2 - 10y + 21)

Continue the factoring:

-5(y - 3)(y - 7)

Note:  when answer choices are given, kindly share them.  Thank you.

6 0
3 years ago
Other questions:
  • In a batch of 440 water purifiers, 8 were found to be defective. What is the probability that a water purifier chosen at random
    7·1 answer
  • Help me anyone ???????
    9·1 answer
  • Find the values of x and y in these equations. (x + yi) + (4 + 6i) = 7 − 2i (equation A) (x + yi) − (-8 + 11i) = 5 + 9i (equatio
    11·2 answers
  • 1. An LG Dishwasher, which costs $800, has a 20% chance of needing to be replaced in the first 2 years of purchase. A two-year e
    15·1 answer
  • (x-2) is a factor of x^2-3x^2+kx+14. The value of k is?​
    7·1 answer
  • PLEASE HELP!!!
    12·1 answer
  • PLEASE ANSWER ASAPPPP I WILL GIVE BRAINLY!!!!!!!!!!!
    13·2 answers
  • Somebody please do this on paper then upload this It shouldn’t take a week for somebody to not answer something and still won’t
    8·1 answer
  • Thaddeus shakes his head as he pays $12.37 to the clerk for lunch. Complaining to a friend, Thaddeus says, “Do you realize that
    12·1 answer
  • What’s the lengths of the sides using pythagoras
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!