Mathematics, 01.12.2021 19:40 bobduncan15
In a different plan for area codes, the first digit could be any number from 1 through 7, the second digit was either 4, 5, 6, or 7, and the third digit could be any number except 2. With this plan, how many different area codes are possible?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:10
Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)
Answers: 1
Mathematics, 21.06.2019 16:30
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
Answers: 2
Mathematics, 21.06.2019 20:00
Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000
Answers: 1
Mathematics, 21.06.2019 20:30
There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?
Answers: 3
You know the right answer?
In a different plan for area codes, the first digit could be any number from 1 through 7, the second...
Questions
Mathematics, 18.01.2021 07:50
Biology, 18.01.2021 07:50
Mathematics, 18.01.2021 07:50
Mathematics, 18.01.2021 07:50
Mathematics, 18.01.2021 07:50
Business, 18.01.2021 07:50
Mathematics, 18.01.2021 07:50
History, 18.01.2021 07:50
Mathematics, 18.01.2021 07:50
Arts, 18.01.2021 08:00
Mathematics, 18.01.2021 08:00
Mathematics, 18.01.2021 08:00
Health, 18.01.2021 08:00
Mathematics, 18.01.2021 08:00
Mathematics, 18.01.2021 08:00
History, 18.01.2021 08:00
