Question

The older local seven-digit telephone numbers in Long Beach started with 439 as the first three...

The older local seven-digit telephone numbers in Long Beach started with 439 as the first three digits. How many different telephone numbers were possible back then starting with 439?

Math   Algebra   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. Local phone numbers consist of seven numerals, the first three of which are common to...
1. Local phone numbers consist of seven numerals, the first three of which are common to many users. Until 1996 all toll-free numbers started with the area code 800. Assume that all digits for the rest of a number were possible, and determine how many toll-free 800 numbers there were?
Consider a seven digit telephone number where the first digit can not be zero. • How...
Consider a seven digit telephone number where the first digit can not be zero. • How many different such seven-digit telephone number can be formed? • What is the probability that a randomly selected telephone number starts with 541?
1) In a college, each student ID card is linked with a unique 5-digit pin from...
1) In a college, each student ID card is linked with a unique 5-digit pin from the set {0,1,2,3,4,5,6,7,8,9}. A) Find the number of ID cards possible. B) Find the number of ID cards possible if the 5-digit number is an odd number? C) Recalculate A&B if the digits are not allowed to be repeated. 2) A license plate has 3 letters followed by 4 digits. How many different license plate numbers can be formed if the letters cannot be...
How many six-digit numbers have three even digits and three odd digits?
How many six-digit numbers have three even digits and three odd digits?
How many three-digit numbers can be formed under each condition? (a) None of the digits can...
How many three-digit numbers can be formed under each condition? (a) None of the digits can be 2. __________ three-digit numbers (b) The leading digit is one of the digits 0 through 5. ________ three-digit numbers
In a lottery of 5 different numbers are chosen from the first 90 positive integers. a)...
In a lottery of 5 different numbers are chosen from the first 90 positive integers. a) How many possible outcomes are there? (An outcome is an unordered sample of five numbers) b)How many outcomes are there with the number 1 appearing among the five chosen numbers? c) How many outcomes are there with two numbers below 50 and three numbers above 60? d)How many outcomes are there with the property that the last digits of all five numbers are different?...
In Sydney, phone numbers at present consist of eight digits, starting with the digit 9. i....
In Sydney, phone numbers at present consist of eight digits, starting with the digit 9. i. How many phone numbers are possible? ii. How many of these end in an odd number? iii. How many consist of odd digits only? iv. How many are there that do not contain a zero, and in which the consecutive digits alternate between odd and even? Please provide full working and correct answer .
How many possible 5 digit numbers can be formed with the 10 digits 0 to 9...
How many possible 5 digit numbers can be formed with the 10 digits 0 to 9 if repetitions are not allowed and zero cannot be the first digit?
10. Three-digit numbers are to be made from the 10 digits 0, 1, 2, …, 9....
10. Three-digit numbers are to be made from the 10 digits 0, 1, 2, …, 9. (Assume that the first digit cannot be 0.) a. How many numbers can be made if repetitions are not allowed and the number must be divisible by 10? b. How many numbers can be made if repetitions are allowed and the number must be even? c. How many numbers can be made if repetitions are not allowed and the number must be odd and...
A passcode for a secure website has 6 digits. The first digit cannot be 0. The...
A passcode for a secure website has 6 digits. The first digit cannot be 0. The final 6-digit passcode must be an even number. No digit can be repeated. How many different passcodes are possible?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT