Jurassic park features nine different dinosaurs (all of them small and tranquill

Question

Jurassic park features nine different dinosaurs (all of them small and tranquillized, so as to minimize potential fatalities.) If your family plans to visit 6 different different ones - but your sister insisted on visiting the triceratops last - how many different orders of visit are possible? Jurassic park features nine different dinosaurs (all of them small and tranquillized, so as to minimize potential fatalities.) If your family plans to visit 6 different different ones - but your sister insisted on visiting the triceratops last - how many different orders of visit are possible?

Explanation / Answer

There are 8 options for visit first dinosaurs (exclude the triceratops as it will be visit in last )

There are 7 options for visit second dinosaurs

There are 6 options for visit third dinosaurs

There are 5 options for visit fourth dinosaurs

There are 4 options for visit fifth dinosaurs

There is 1 option for visit sixth dinosaurs as it must be triceratops .

different orders of visit are= 8 *7 *6 * 5* 4 * 1

=6720

Related Questions

Navigate

• Browse (All)
• Browse J
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.