How many 13-letter words contain exactly 3 vowels? (For example, an 8-letter wordwith 5 vowels is "aaioobtt”; don't consider "y" a vowel for this exercise.)What if repeated letters were not allowed?

There are total 26 letters in English alphabet and 5 are vowels and 21 are consonants.

Answered: How many 13-letter words contain…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

A jar of jellybeans has three different colors of jellybeans: green, red, and yellow. Let’s use symbols to represent each color: green = g, red = r, and yellow = y. If you choose a handful of four jellybeans from the jar, how many different combinations of jellybeans are possible? Assume there are at least four of each color.
54 people are competing in an athletic event. The top 4 competitors receive prize money, with 1st being worth more than 2nd,2nd worth more than 3rd, etc. How any ways can the 4 prizes be given?
In a class of 60 students , 40 students like math, 36 like math science, 24 like both the subject find the number of students who like Math only, either math or science, neither math, science only
A doctor visits her patients during morning rounds. In how many ways can the doctor visit 8 patients during the morning rounds?
How many handshakes are required for a group of 8 people to shake everyone's hand?
Pls help ASAP. ASAP
Suppose we want to choose 3 colors, without replacement, from the 4 colors red, blue, green, and purple. How many ways can this be done, if the order of the choices does not matter? How many ways can this be done, if the order of the choices does matter?
(Pernutation and Combination) A C C I D E N T (8 letters word) Need 6 letters word,A and I must get choosen and placed next to each other
Sunwoo’s closet contains 15 different styles of jacket. In how many ways can New pick out four different styles of jacket for Sunwoo for the summercamp next week if he cares about which day of the week he’d wear each style?
How did you get the values in the able?
How many different words consisting of 7 letters can be written using the letters {A A A B C N K}?

Recommended textbooks for you

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Basic Technical Mathematics

Advanced Math

ISBN:

9780134437705

Author:

Washington

Publisher:

PEARSON

Topology

Advanced Math

ISBN:

9780134689517

Author:

Munkres, James R.

Publisher:

Pearson,

SEE MORE TEXTBOOKS

How many 13-letter words contain exactly 3 vowels? (For example, an 8-le with 5 vowels is “aaioobtt”; don't consider “y” a vowel for this exercise.) What if repeated letters were not allowed?