Find the number of different 7-digit telephone numbers

Assignment Help Basic Computer Science
Reference no: EM131352135

Find the number of different 7-digit telephone numbers where:

a. the first digit cannot be zero.

b. only even digits are used.

c. the complete telephone numbers are multiples of 10.

d. the first three digits are 593 in that order.

Reference no: EM131352135

Questions Cloud

Analysis of both capitalism and socialism : Very thorough analysis of both capitalism and socialism. In your revision, explain how the US uses a mix of the two in how it regulates business operations.
How many different 4-topping pizzas can be made : A pizza shop has 14 different toppings from which to choose. How many different 4-topping pizzas can be made?
What are the best strategies to combat bullying : What are the best strategies to combat bullying? Provide a rationale for your response. How does Ja'Meya defy your assumptions about the victims of bullying? What do you think should be the consequences for her action?
Discuss any community partnerships that they have : Throughout this course, you have been working toward your final project. This week, you will be submitting a rough draft of that project. Using the information from your outline, your bibliography, and your literature review, combine the informat..
Find the number of different 7-digit telephone numbers : Find the number of different 7-digit telephone numbers
How many additional zip codes were possible : Suppose that when the first digit is 0, the second, third, and fourth digits cannot be 0. How many 5-digit ZIP codes are possible if the first digit is 0?
Write an essay assignment : How do you know what you know?" When push comes to shove, whom or what do you trust? When everything around you is crumbling, what do you retain and keep as solid and sure?
How your plc will use student-data from formative assessment : In one to two slides explain how your PLC will use student-data from formative and summative assessments and other sources to determine high student performance and where unsatisfactory performance needs attention.
Identify strategy changes that have taken place at hard cafe : Identify the strategy changes that have taken place at Hard Rock Cafe since its founding in 1971. As Hard Rock Cafe has changed its strategy, how has its responses to some of the 10 decisions of OM changed

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Create an html5 document that contains an unordered list

Create an HTML5 document that contains an unordered list with links to the following examples headings, email, images as hyperlink these are from textbook, special characters, tables, HTML5 forms, and internal links to be included.

  How many plaintexts and ciphertexts are necessary

How many plaintexts and ciphertexts are needed to successfully break a block cipher running in ECB mode? How many steps are done in the worst case?

  Decrypt the ciphertext using the crt

Verify the RSA with CRT example in the chapter by computing yd = 15103 mod 143 using the square-and-multiply algorithm. An RSA encryption scheme has the set-up parameters p = 31 and q = 37. The public key is e = 17.

  Write a paper on electronic health record

Write a paper on Electronic Health Record (EHR) Research and Summary.

  Do you want to tune up your bicycle or make your own repairs

Do you want to tune up your bicycle or make your own repairs? Come to the Campus Bicycle Resource and Repair Center.

  Develop an action plan identifying key tasksand

Develop an action plan identifying key tasksand / or processes involved in changing from Windows 7 to Windows 10 and how they will change

  Problem of human error

Human errors will always occur as discussed by Reason and there are two ways to view the problem of human error. Discuss the two ways.

  Draw a flowchart and write the pseudocode

Draw a flowchart and write the pseudocode - calculate the average grade for each class and how many student''s grades are above and below that average.

  Write a recursive method that accepts an integer n and

Write a recursive method that accepts an integer n and returns the product of the first n even integers. For example if n = 4, it should return 384 (2*4*6*8). The method should throw an Illegal Argument Exception if it is passed a value less than or ..

  Create an empty list named nums

Add more comments as needed in each program to explain what your code is doing and choose descriptive variable names in all programs.

  Explain different kinds of feasibility studies

When deciding whether to buy and implement digital dashboard or management cockpit sometimes a feasibility study is conducted.  Explain the different kinds of feasibility studies.

  Find the error in the pseudocode

Find the error in the pseudocode. Constant Real GRAVITY = 9.81 Display "Rates of acceleration of an object in free fall:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd