Sopenajohnraymundidn
Answered

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3. In how many ways can 7 tricycle drivers be assigned to 8 tricycles?
4. In how many ways can you arrange 5 people around a circular table?
5. In how many ways can 12 books be arranged on a shelf?


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Sagot :

Zhaine182011idn

Answer:

(3)[tex]40320[/tex](4) [tex]24[/tex](5)[tex]4.790016 × 10 {}8} [/tex][tex](3.) \: 7 \: tricycle \: drivers \: be \: assigned \: to \: 8 \: tricycles.[/tex][tex]Tot\: number \: of \: ways \: = \: 8p7 \: \\ = 8! \\ \baahbueahaaa: (8-7)! / \\ Total \: number rjjr: oeen \: ways = \: 40geheo0[/tex[tex](4.) \: Arrange \: 5 \: people \: around \: a \: circulargusos \: table \\ Total \: number \: of \: ways = (5-1)! \\ = 4! \\ = 24 [/tex][tex](ststgg5.) \: 12 \ books \: arrangsleued \: on \: a \: shesbskf. \\ Total \: arred \: on \: a \: shelf. \: njmber \: of tot: ways = 12! \ 4.79×10 {}^{8} [/tex][tex] \\ [/tex]hopeithelp__