DarioBloodgood DarioBloodgood
  • 28-03-2015
  • Mathematics
Answered

A certain number of friends are waiting in line to board a new rollercoaster they can board the ride in 5040 different ways. How many friends are in line?

Answer :

Since3122015
Since3122015 Since3122015
  • 28-03-2015
[tex]1!=1=1\\2!=2*1=2\\3!=3*2*1=6\\4!=4*3*2*1=24\\5!=5*4*3*2*1=120\\6!=6*5*4*3*2*1=720\\7!=7*6*5*4*3*2*1=5040[/tex]

7 friends.
Answer Link

Other Questions

At a factory that produces pistons for cars Machine 1 produced 413 satisfactory pistons and 177 unsatisfactory pistons today Machine 2 produced 350 satisfactory
Which of the following is NOT a true statement about socialism A There are different forms of socialism B Utopian socialism is a very idealistic version of soci
how many mm are in 60m
A container and 6 lemons have a total weight of 45 pound two lemons have a total weight of 110 pound Find the weight of the container if all the lemons have the
Which sentence uses correct grammar to describe the situation Three boys brought comic books to class Their teacher has taken all of the books and placed them o
Y6x Y5x7 Substitution method
which of the following is not a helping verbA beB mustC wouldD can
How long usa exists
Which line of latitude runs nearest Mt Elbert
636x do some one has a answer for this