How many seven-digit phone numbers are there if the first three numbers must be 387, 388, or

Question:

How many seven-digit phone numbers are there if the first three numbers must be 387, 388, or 389?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

College Algebra With Modeling And Visualization

ISBN: 9780134418049

6th Edition

Authors: Gary Rockswold

See More Books

Question Posted: Jun 17, 2023 01:25 AM

See More Questions

Phone numbers in the United States consist of 10 digits, a three- digit area code followed by a seven- digit number. Suppose there are several constraints that must be satisfied for a phone number to...
Googles ease of use and superior search results have propelled the search engine to its num- ber one status, ousting the early dominance of competitors such as WebCrawler and Infos- eek. Even later...
Use the attached "words.txt" file to store the words along with their ranks in an AVL tree. Then provide the user the option to search for any word. If the word exists the program displays the rank...
Can you find a function such that (-2) = -2, (2) = 6, and '(x) < 1 for all x? Why or why not?
1. Is Bhagat liable as an insider even though he was a relatively low-level employee? Why? 2. What role did Bhagats credibility play in this case? NVIDIA, a publicly-held corporation that...
Check that the operation of Definition 3.1 is well-defined. That is, in Example 3.2 and 3.3, doesn't the answer depend on the choice of bases?
Two conspirators, Timothy Carpenter and Timothy Sanders, were charged with aiding and abetting a robbery affecting interstate commerce and the use or carriage of a firearm. At trial, the FBI...
Jellyfish Machine Shop is a manufacturer of motorized carts for vacation resorts. Patrick Cullin, the plant manager of Jellyfish, obtains the following information for Job # 10 in August 2014. A...
How would you import a relational model design and generate a logical model from a relational model?
Use the binomial theorem to expand the expression (2x - y) 4 .
On a test with 10 essay questions, students are asked to answer 6 questions. How many ways can the essay questions be selected?
Summarize that concerns in this category represent situations in which a product or service is not delivered to the organization as expected. Explain that the organizations information system depends...
Why profit on P&L (Income) statement often doesn't equate to net cash inflow?
calculate the Contracts to buy , Purchase price , If terminal price is Gain(loss) , If terminal price is Gain(loss) Contract size (oz) Ounces to buy Futures price/oz. Price in future/oz. Price in...
Critique the sustainable investment of the company and identify factors that force the company to move toward sustainability. Discuss the structure of funds allocation between traditional and green...
A circular disc starts from rest and rotates with a constant acceleration of 0 . 0 2 5 rad / s 2 it undergoes a 4 . 2 rad displacement over some time interval .find the time interval ?
You just returned from Brazil, where the Brazilian real (BRL) is worth 0.20386 US dollars. You still have 2,000 Brazilian reals left from your trip and you could exchange them for US dollars at the...
If you were interested in opening a musical instruments store near the college of university you are attending in order to sell guitars, drums, and other types of musical instruments, what online...
Air pollution generated by a steel mill is an example of a) a positive production externality. b) a negative production externality. c) a public good. d) the free-rider problem. State and local taxes...
In September 2004, the pharmaceutical company Merck withdrew its blockbuster drug rofecoxib (a painkiller, better known under its brand name, Vioxx) from the worldwide market amid concerns about its...
A recent study (Pinto et al., Olfactory Dysfunction Predicts 5-Year Mortality in Older Adults. PLoS ONE 9(10):e107541, 2014) mentions that anosmic (those with almost no sense of smell) older adults...
For murders in the United States in 2012, the table cross-tabulates the sex of the victim by the sex of the offender. Find and interpret a measure of association, treating sex of victim as the...
The graph below represents results of a survey in which students stated the number of minutes they'd spent watching TV the previous day. TV WATCH TIME -- 6 + Frequency (Number of Students) 120-149...
Elliott is trying to determine it's optimal capital structure. The company's capital structure consists of debt and common stock. The company's investment bankers have given the following estimates...
Assume today is 1 September, and this is the birthday of your two children, Ashley and Alex. Ashley is 'X' years old and Alex is 'Y' years old. (if the value of 'X' and/or 'Y' is zero, then today...

How many seven-digit phone numbers are there if the first three numbers must be 387, 388, or

Question:

Step by Step Answer:

The remaining 4 digits for the 7 digit number are inde...View the full answer

College Algebra With Modeling And Visualization

Students also viewed these Mathematics questions