cannons65oup6vp cannons65oup6vp
  • 15-08-2017
  • Mathematics
contestada

in a race in which 7 automobiles are entered and there are no ties, in how many ways can the first three finishers come in

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-08-2017
there are 3 slots

7 autos for 1st slot
6 for 2nd (1 went to 1st slot)
5 for 3rd

so there are 7*6*5 or 210 ways
Answer Link

Otras preguntas

1. What are the advantages and disadvantages of technology in communication?
What kind of stories could newspapers not publish during WWI
Allie is playing basketball. She takes a shot 24 ft away. when the ball is 4 feet away from her, it is at a height of 10 feet above the floor. the ball reaches
Sound waves have the ability to cause objects to vibrate. If a paperback book is placed near a speaker and the volume of the speaker is amplified, the book can
What is 5(x-2)+6 simplified??
Keisha earns $5.50 per hour for yard work.She also charges a $2.00 fee for supplies for each job. How many hours will she need to work at one job in order to b
How are ∠1 and ∠4 related *please help*
Which equation is a linear function? Help please
If Mattew can eat 2 dumplings in 6 minutes. How many dumpling will he eat in 73 minutes​
Rebecca does not want to work in a hospital so there are no jobs that would fit her in the Health Sciences Cluster -True -False