Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Apr 15, 2021

How many strings of three lowercase English letters contain at least one vowel?

Step by Step Solution

★★★★★

3.26 Rating (149 Votes )

There are 3 Steps involved in it

Step: 1

There exist a total of 26 letters consisting of 5 vowels and 21 consonants If a string has ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Discrete Mathematics and Its Applications

Authors: Kenneth H. Rosen

7th edition

0073383090, 978-0073383095

More Books

Students also viewed these American History questions

Question

★★★★★

How many strings of eight English letters are there a) That contain no vowels, if letters can be repeated? b) That contain no vowels, if letters cannot be repeated? c) That start with a vowel, if...

Answered: 1 week ago

Question

★★★★★

How many strings of three decimal digits a) Do not contain the same digit three times? b) Begin with an odd digit? c) Have exactly two digits that are 4s?

Answered: 1 week ago

Question

★★★★★

How many strings of length 8 can be formed from the letters A, B, C, D, and E ? How many of the strings have at least one E?

Answered: 1 week ago

Question

★★★★★

In the previous problem, assume the equity increases by 1,500 solaris due to retained earnings. If the exchange rate at the end of the year is 1.24 solaris per dollar, what does the balance sheet...

Answered: 1 week ago

Question

★★★★★

See the diagrams at the bottom of the page. Consider the supply-and-demand diagrams depicting the markets for X and Y respectively. In the market for good X, supply is perfectly elastic, indicating...

Answered: 1 week ago

Question

★★★★★

The IASB regularly updates and publishes a project plan that outlines the timelines for the projects it is working on. Instructions Using the IASB website (www.ifrs.org), identify new standards that...

Answered: 1 week ago

Question

★★★★★

In general, to what extent do you agree with the notion that psychological factors contribute to physical health problems?

Answered: 1 week ago

Question

★★★★★

A recent newspaper circular advertised the following special on tires: Buy three, get the fourth tire for freelimit one free tire per customer. If a consumer has $500 to spend on tires and other...

Answered: 1 week ago

Question

★★★★★

Boeing Airlines sold 5 Airplanes to Air France. Boeing sold their 707 flights priced at $40 Million per flight. SO the total cost of 5 flights that Bowing sold were $200 Million. So, Boeing has a...

Answered: 1 week ago

Question

★★★★★

Read the case study and answer the question below with a one page response. What does a SWOT analysis reveal about the overall attractiveness of Under Armours situation? Founded in 1996 by former...

Answered: 1 week ago

Question

★★★★★

( c ) Examine the following convolution kernels, which can be used to remove some noise from an image? Convolution kernels: A = ( [ 1 , 1 , 1 ] , [ 0 , 0 , 0 ] , [ - 1 , - 1 , - 1 ] ) , B = ( [ 1 , 1...

Answered: 1 week ago

Question

★★★★★

Sunita is unable to use an HR tool that was implemented last year in her firm. The tool encourages participation and interaction between employees and the management. The tool gives complete...

Answered: 1 week ago

Question

★★★★★

Visitthe Real Estate Institute for real estate agents in Western Australia and provide a brief outline on how they represent the industry?

Answered: 1 week ago

Question

★★★★★

A closed, rigid tank having a volume of 3 m ^ 3 initially contains air at 1 0 0 \\ you C , 4 . 4 bar, ^ and 4 0 % relative humidity. Determine the heat transfer, in kJ , if the tank contents are...

Answered: 1 week ago

Question

★★★★★

a) Analyse the reaction forces at support A and D. b) Compute the bending moment at B. CoursHeroTranscribedText A 275N B C y = 3 = f(x) = 5x - 3 100 7m 3m 10m D

Answered: 1 week ago

Question

★★★★★

Quantities on contamination. Regularly it is pushed that contamination decreases ought to be accomplished via tradeable outflows licenses, which if unreservedly exchanged may guarantee that decreases...

Answered: 1 week ago

Question

★★★★★

3. Seven members of a Girl Scout troop reported the following individual earnings from their sale of cookies: $1, $2, $4, $6, $7, $7, $8 In this distribution, the mean is a. less than; less than b....

Answered: 1 week ago

Question

★★★★★

For the following exercises, write the first four terms of the sequence. a n = 2 n 2

Answered: 1 week ago

Question

★★★★★

Show that if G and H are isomorphic directed graphs, then the converses of G and H (defined in the preamble of Exercise 67 of Section 10.2) are also isomorphic.

Answered: 1 week ago

Question

★★★★★

Show that log n! is greater than (n log n)/4 for n > 4. Let f (x) and g(x) be functions from the set of real numbers to the set of real numbers. We say that the functions f and g are asymptotic and...

Answered: 1 week ago

Question

★★★★★

How many ways are there to distribute 12 distinguishable objects into six distinguishable boxes so that two objects are placed in each box?

Answered: 1 week ago

Question

★★★★★

Consider the magazine rack and its pieces shown on the following page. The raw material is 1 inch by 6 inches by 6 feet long planks of oak lumber. The 6 rails and handle are made from one plank of...

Answered: 1 week ago

Question

★★★★★

Restaurants need to plan the purchase and production of their food ingredients and components based on the forecast of demand for each meal. Consider the following example for veal picante with...

Answered: 1 week ago

Question

★★★★★

A furniture maker has received an order for 100 units of its kitchen table to be delivered at the beginning of Friday, March 20. The table consists of 1 top and 4 legs, made from purchased lumber (2"...

Answered: 1 week ago

Previous Question Next Question