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

Can someone help me with this question?

what is is the attraction of water molecule to each other

How is gravity simulated on the hermes spacecraft?.

A proton wit a kinetic energy of 9. 3 x 10^-15 j moves perpendicular to a magnetic field of 0. 87 t. What is the radius of its circular path?

Find area of the circle. Use 3.14 as (pie symbol) the diameter is 104. Please help will mark brainliest!!

What do free ribosomes do? A. raise alarms when the cell is under attack B. float around the cell looking around then report back to the nucleus C. attach to mR

Compare and contrastthe properties of the individual elements that combine to make salt with the compound salt

One of the acute angles in a right triangle measures 62°. What is the measure of the other acute angle in the triangle?

There is no about why the shop had to close down

You are living in India during the rule of Ashoka. Write a letter to a friend describing the things Ashoka is doing as a leader. In your letter, explain whether