nethmidesilva nethmidesilva

03-10-2021
Mathematics

contestada

there are 7 boys and girls in a club. How many different ways to form a queue starting with a girl after each girl?

Respuesta :

03-10-2021

Answer:

7 girls can go in the first place, 6 in the second, etc.

7! ways is the number of ways to arrange the girls.

likewise the boys can be arranged in 7! ways

The total number of ways becomes 7! * 7!

7! * 7! = 25,401 600 ways

Answer Link

Otras preguntas

A hot air balloon is filled with 1.35 × 106 l of an ideal gas on a cool morning (11 °c). the air is heated to 127 °c. what is the volume of the air in the ballo

The vapor pressure of water at 25.0 oc is 23.8 torr. determine the mass of glucose (molar mass = 180. g/mol) needed to add to 27.78 moles of water to make a sol

How do you do this. I need help please

Cytosine makes up 42% of the nucleotides in a sample of dna from an organism. approximately what percentage of the nucleotides in this sample will be thymine? a

How many moles of solute particles are present in 1 ml of aqueous 0.020 m (nh4)2co3?

James has 6 stamps in his stamp collection. Roy has 12 stamps in his stamp collection. James adds 2 stamps to his stamp collection. After James adds these stamp

Judi is 9 years older than Baz.Baz is twice as old as Caleb.All their ages add up to 64.What are their ages?

EXTRA POINTS If m is perpendicular to n and n..... Please answer!

Which city is CORRECTLY matched with the facility located there during World War II? A) J.A. Jones Shipyard in Brunswick B) Bell Aircraft in Savannah C) Ft. B

If Chloe has $3,200 in weekly sales, she will earn more money with