Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. an online account password for a certain website c

An online account password for a certain website consists of eight characters, where at least one...

60.1K

Verified Solution

Question

Basic Math

An online account password for a certain website consists ofeight characters, where at least one must be a digit (i.e. a numberfrom 0-9).

a. How many different passwords are possible if only lowercaseletters and digits can be used?

b. How many different passwords are possible if a user wants toinclude single capital letter somewhere in their password?

c. If a computer program randomly generates eight characters(such that each could be either a digit or any lowercase letter),what is the probability that a valid password is generated?

Answer & Explanation Solved by verified expert
3.6 Ratings (539 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Williams, Inc., has compiled the following information on its financing costs:      Type of Financing Book Value Market Value Cost   Short-term debt $ 15,200,000 $ 14,100,000 4.3 %   Long-term...

Finance
Q

A certain weak acid, HA , has a Ka value of 2.2×10−7. Part A Calculate the percent ionization...

Chemistry
Q

On January 1, 2017, Indigo Company purchased 12% bonds, having a maturity value of $320,000, for...

Accounting
Q

Consider a mixture of oxygen and hydrogen at room temperature As compared to hydrogen molecule...

Physics
Q

5 Carbon tetrachloride Formula Molar Mass Tomleid

Geometry
Q

Given Prove A 4 BD AE BA CB 3 E DE CD B 1 2...

Geometry
Q

The data below represent the length in miles of a random sample of tornadoes in...

Statistics
Q

For k 0 use the row reduction method to find A 1 A if given...

Algebra
Q

While you are having a discussion with a colleague, she mentions that she believes it...

Accounting
Q

Use the Principle of Mathematical Induction to show that the given statement is true for...

Accounting
Q

Over the course of a 24-hour period a call center handled 1200 different calls and...

Accounting
Q

III. Suppose the domestic U.S. beta of IBM is 1.0, that is PBM =1.0, and...

Finance