riciaarios349 riciaarios349

15-03-2018
Mathematics

contestada

In how many ways can the eight rooks be placed on an 8-by-8 chessboard so that no two rooks can attack one another?

Respuesta :

lillysmom1980 lillysmom1980

15-03-2018

You have a total of (8!)^2/8! and that gets you. 40,320

Answer Link

Otras preguntas

The best way to earn good grades is to work hard and study. The underlined phrase is which of the following?

What are context clues? A. Words in a text that you do not understand and look up in a dictionary B. Sentences in a text that explain the main idea C. Lines in

Which of the following is not a disadvantage of using wind power? A. Turbines are expensive. B. Birds often fly into fan blades. C. Energy production decreases

help please.....!!!!!??????^-^

what served as a foundation for the united states? NATO League of nations Parliament Atlantic charter

Giovanna, Frances, and their dad each carried a 10-pound bag of soil into the back yard. After putting soil in the first flower bed, Giovanna's bag was 5/8 full

If the amount of dissolved solute in a solution at a given temperature is greater than the amount that can permanently remain in solution at that temperature, t

Carmen deposits $2000 into an account that pays simple interest at a rate of 3% per year. how much interest will she be paid in the first 2 years?

tells more about another noun

Find the percent of decrease from 240 to 60. round to the nearest tenth of a percent if necessary