Mathematics, 28.05.2020 21:57 tesadeshazer

(a) In a certain country telephone numbers have 9 digits. The first two digits are the area code (say, 02 for Dhaka) and are the same within a given area. The last 7 digits are the local number and cannot begin with 0. How many different telephone numbers are possible within a given area code in this country?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

What is the greater volume 72 quarts or 23 gallons

Answers: 1

Answer

Mathematics, 21.06.2019 18:40

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Answers: 3

Answer

Mathematics, 21.06.2019 19:00

What is the value of x in the this question ?

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm

Answers: 1

Answer

You know the right answer?

(a) In a certain country telephone numbers have 9 digits. The first two digits are the area code (sa...

Questions

History, 27.07.2021 04:30

Pls help ASAP A local government decides to build a new courthouse instead of investing in a new transportation system. Which stat...

Mathematics, 27.07.2021 04:30

Use braces and digits to indicate the set of whole numbers...

Mathematics, 27.07.2021 04:30

Describe the 3 segments of Kenny ride

Mathematics, 27.07.2021 04:30

Cho f(t)=(t-4)u(t-2)phep bien doi laplace la F(s)=e^-2s/s^2-2e^-2s/s62...

History, 27.07.2021 04:30

3 Select all the correct answers, Which two events in Britain indirectly influenced the American Revolution? Darrange of the English as

History, 27.07.2021 04:30

Match each sentence with the stage of Roman history it describes

Mathematics, 27.07.2021 04:30

F(x)=square root 2x and g(x)=square root 50x find (f/g)(x)...

Physics, 27.07.2021 04:30

as part of a college physics lab a car that is giving off a sound with a frequency of 350 hz is moving towards a group of students that are standing t...

Mathematics, 27.07.2021 04:40

Jack is a new Chess player. The probability that he wins a game of chess is 0.1. If he is scheduled to play 20 games next month, what is the probabili...

English, 27.07.2021 04:40

What point of view does Emily Brontë use in this excerpt from the novel Wuthering Heights? In all England, I do not believe that I could have fixed o...

Mathematics, 27.07.2021 04:40

81x⁴+64y⁴ factorize ...

Mathematics, 27.07.2021 04:40

If 12(x - a)(x - b) = 12x² - 7x - 12 , then ab = Answer choices :1 -1 7 12 -12...

Mathematics, 27.07.2021 04:40

Assume a bank loan requires an interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's eight-year life. What would...

Mathematics, 27.07.2021 04:40

1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9 +0+0...

Mathematics, 27.07.2021 04:40

A random sample of 100 observations from a population with standard deviation 17.73 yielded a sample mean of 93. Given that the null hypothesis is =9...

History, 27.07.2021 04:40

Study the political cartoon. Which best describes the tone of this image?...

Mathematics, 27.07.2021 04:40

What is the surface area of a dome (a half sphere) with a radius of 6 meters? 48 meters squared 72 meters squared 144 meters squared

English, 27.07.2021 04:40

Read the passage from chapter 14 of The Prince. A prince ought to have no other aim or thought, nor select anything else for his study, than war and...

Business, 27.07.2021 04:40

PLEASE HELP! WILL MARK BRAINLIEST!! 10 POINTS After a report by newspapers that savings was at an all time low, households begin to save more for ret...

Mathematics, 27.07.2021 04:40

Which of the following exponential equations is equivalent to the logarithmic equation below? In x= 7...

More questions: Mathematics Another questions