abeigailshelton528 abeigailshelton528
  • 02-02-2018
  • Mathematics
contestada

How many three-letter "words" can be made from 9 letters "fghijklmn" if repetition of letters (a) is allowed?

Respuesta :

arthurzhang2006
arthurzhang2006 arthurzhang2006
  • 02-02-2018
729. You just do 9 to the power of 3 or 9^3 and you will get 729. If it is not allowed, the answer is 504.(9 x 8 x 7)
Answer Link

Otras preguntas

What is the climax for Rikki Tikki Tavi
How do I get the solution for 4x-9=3.5x-9?
what is 3/4 times 1/2 and what is 1.5 times 0.75 and then i need to figure out how much bigger the answer is to 1.5 times 0.75 is to 3/4 times 1/2
Alicia has 32 stickers. This is 4 times as many stickers as Benita has.  How many stickers does Benita have?
15 3/4 divided by 7 5/7. Help
Glaciers pick up large rocks and carry them away. This is called _____.
this is science they just dont have the subject buy anyways describe interactions you have with the environment that you depend on to meet your basic needs   ho
does anyone know if 4 can go into 72
what is 6.88 if rounded to the nearest hundredth
five times a number minus 12 is 92. what is  the number