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

Expalin two advantages of Marginal Costing.

what is the slope if i only have the two points (9,8) and (3,4)

What is Hydrosphere?

Beeboops with the genotype Bb have blue antenna, Bb have green antenna and bb have yellow antenna. Based on this information this is an example of:A. sex-linked

help i dont know what to choose

What is the slope- intercept equation of the line below?

PLEASE, HELP! I need your help! Pregnant woman, 32 years old, saleswoman, married, gestational age 30 weeks, pre-pregnancy weight of 95kg, current weight 102.7k

Please answer quickly!! 1. Which of the following statements is true? a. The breaking of bonds is exothermic, and therefore has a negative delta H value. b. The

Today, in developing countries, A.men increasingly leave to find work in cities and agribusiness, while women stay in rural areas and are subsistence farmers. B

Heather made $209 for 11 hours of work. At the same rate, how many hours would she have to work to make $171?