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

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

Point A is at (-5, -4) and point B is at (5, -3). What is the midpoint of line segment AB? 9

summarize the italian renaissance in 3 sentences can someone make me a timeline of the renaissance

Why is it important that the contribution of African America like Benjamin Banneker?

(1.5) raised power x=21

. A compound contains atoms of sulfur and iron. There are 3.6 X 10^20 atoms of iron in the compound. Divide the number of iron atoms by 1.8 X 10^-4 to find the

7/9 - 13 /18 this is my question

The price of a sandwich is $1.50 more than the price of a smoothie, which is d dollars. What does the expression d+1.5 represent.

How do I write a complex sentence

Out of the first 2 million men drafted during World War II, what percentage were declared unfit for military service? 15% 25% 35% 45%

celeb types 100 words in 5 minutes what is the unit rate