![subject](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 04:30 sakshimehta
Using the letters find the number of 4-letter “words” such that: a) a letter can be repeated; b) letters cannot be repeated, but can be in any order; c) letters cannot be repeated, and must be used in alphabetical order; d) which of the above counting question is a combination and which is a permutation? a “word” is any mixture of the letters.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:20
Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.
Answers: 1
You know the right answer?
Using the letters find the number of 4-letter “words” such that: a) a letter can be repeated; b) l...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2021 14:00
![question](/tpl/images/cats/geografiya.png)
Geography, 03.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 03.08.2021 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.08.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/en.png)
English, 03.08.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 03.08.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2021 14:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 03.08.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2021 14:00
![question](/tpl/images/cats/health.png)
Health, 03.08.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2021 14:00