Asked by luckybee
telephone numbers for a certain city have exchanges of 584, 545, or 586. each of these exchanges is followed by four digits. how many different telephone numbers are possible for this city?
a. 3 * 4
b. 3 * 4 * 10
c. 3 * 10^4
d. 3 * 4^10
a. 3 * 4
b. 3 * 4 * 10
c. 3 * 10^4
d. 3 * 4^10
Answers
Answered by
Damon
3 * 10*10*10*10
= 3*10^4
= 3*10^4
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.