Mitchmorgan6095 Mitchmorgan6095
  • 01-07-2017
  • Mathematics
contestada

An instructor chooses 8 students to answer questions from a class of 15. how many different groups of students could be chosen

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 01-07-2017
It's a combination of a group of 8 students chosen among 15 students. 

¹⁵C₈ = (15!)/(15-8)!(8!) = 6435 ways
Answer Link

Otras preguntas

How many cups are in 1 gallon of water
Decrease £120 by 45%
Who established a school for navigation?
Which measurement is not equal to 3 m 30 dm or 300 cm or 3000 mm or 3000 cm
A restaurant has two pastry ovens. When both ovens are used, it takes about 3 hours to bake the bread needed for one day. When only the large oven is used, it t
what is the difference between a pentagonal prism and a pentagonal pyramid???????????
Solve equation using square root property X2-8X+16=1
How was Martin Luther King a significant figure in the Civil Rights Movement?
The line with equation ax+by=20 passes through the points(-2,10) and (1,5)find a and b
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}