Question 1173437
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Ten students are lined up to be seated.
in how many ways can 5 students be seated in a row of 5 chairs?
Depends on how many people You have to chose from for each chair:
 10people for the 1st cair, 9 for the 2nd... etc 
     10people   x    9people     x      8people     x      7people  x     6people    x    5people
 {{{1stChair}}}         {{{2ndChair}}}         {{{3rdChair}}}    {{{4thChair}}}       {{{5thChair}}}       {{{6thChair}}}
      10   x    9   x   8   x   7 x 6 x 5 = 151,200
Wish You the Best in your Studies.