Question

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?

Math   Algebra   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Please check out my solution.

HOPE IT HELPED :-)

please give it a thumbs up if you liked it.

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
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?
How many different phone numbers are possible in the area code 503, if the first number...
How many different phone numbers are possible in the area code 503, if the first number cannot start with a 0 or 1? Do not use commas in your answer. Answer:
Lottery The lottery game matches three different integer numbers between 1 and 10. Winning depends on...
Lottery The lottery game matches three different integer numbers between 1 and 10. Winning depends on how many matching numbers are provided by a player. The player provides three different integers between 1 and 10. If there is a match of all 3 numbers, the winning $ 1000. If there is a match with 2 numbers, the winning $ 10. If there is a match with 1 number, the winning $ 1. With no match, the winning is $0. Write...
Do the following problems. 1. Each of three barrels from a manufacturing line are classified as...
Do the following problems. 1. Each of three barrels from a manufacturing line are classified as either above (a) or below (b) the target weight. Provide the ordered sample space. 2. The heat on each of two soldered parts is measured and labeled as either low (l), medium (m), or high (h). State the number of elements in the ordered sample space. 3. Consider the set of Beatles songs with a primary writer as either Paul McCartney (P) or John...
1. Use a tree diagram to show, or list, all possible outcomes when you toss a...
1. Use a tree diagram to show, or list, all possible outcomes when you toss a coin 3 times. 2. Licence plates consist of either 3 letters and 3 numbers or 4 letters and 3 numbers. How many different licence plates can be issued? 3a)      In how many ways can a committee of three be selected from 12 students? b) In how many ways can a president, secretary, and treasurer be chosen from 12 students? 4. How many ways...
Leave comments on code describing what does what Objectives: 1. To introduce pointer variables and their...
Leave comments on code describing what does what Objectives: 1. To introduce pointer variables and their relationship with arrays 2. To introduce the dereferencing operator 3. To introduce the concept of dynamic memory allocation A distinction must always be made between a memory location’s address and the data stored at that location. In this lab, we will look at addresses of variables and at special variables, called pointers, which hold these addresses. The address of a variable is given by...
INTRO NewForm IT is a seven-year-old IT consulting company founded in 2012 that provides services to...
INTRO NewForm IT is a seven-year-old IT consulting company founded in 2012 that provides services to small businesses in their local and regional area. NewForm employs 83 people, 61 of whom are IT professionals/ consultants. NewForm is struggling financially; it has not met its revenue projections in the last five quarters. NewForm has suffered excessive leadership turnover in the past three years. The original founders sold NewForm in 2015; one of them, James Stanton, remained on as CHRO but sold...
INTRO NewForm IT is a seven-year-old IT consulting company founded in 2012 that provides services to...
INTRO NewForm IT is a seven-year-old IT consulting company founded in 2012 that provides services to small businesses in their local and regional area. NewForm employs 83 people, 61 of whom are IT professionals/ consultants. NewForm is struggling financially; it has not met its revenue projections in the last five quarters. NewForm has suffered excessive leadership turnover in the past three years. The original founders sold NewForm in 2015; one of them, James Stanton, remained on as CHRO but sold...
In about 300 words, write an essay analyzing the below case study using the SWOT framework....
In about 300 words, write an essay analyzing the below case study using the SWOT framework. Johnson & Johnson Consumer Products, INC. Johnson & Johnson is a household name in baby-care as well as medical products. Nearly every family in the United States has in its house at least one product made by this company. Founded in 1885, Johnson & Johnson is currently an international enterprise, with 170 affiliated companies in fifty-five countries. J&J enjoys a reputation for high-quality products...
Pandora is the Internet’s most successful subscription radio service. As of June 2013, it had over...
Pandora is the Internet’s most successful subscription radio service. As of June 2013, it had over 200 million registered users (140 million of which access the service via a mobile device) and over 70 million active listeners. Pandora now accounts for more than 70% of all Internet radio listening hours and a 7% share of total U.S. radio listening (both traditional and Internet). At Pandora, users select a genre of music based on a favorite musician, and a computer algorithm...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT