hweloo7152 hweloo7152
  • 17-01-2018
  • Mathematics
contestada

How many ways can a group of 8 students be selected from 9 students?

Respuesta :

ale2godip2vp9d ale2godip2vp9d
  • 21-01-2018
9!/(8!*(9-8)!)=9
or just use a calculator and use the nCr function
Answer Link

Otras preguntas

Which of the following occurred in the months after the failed coup in the Soviet Union? Check all of the boxes that apply. Bush and Gorbachev agreed to end th
What is the final velocity of a 10 kg object that drops from rest and falls for 30 seconds?
Suppose that y varies directly with x and inversely with z and y = 28 when x = 32 and z = 8. write the quation that models the relationship. then find when x =
Hazel is three times as old as Joel, and in 4 years she will be twice as old as Joel. How old was Hazel when Joel was born?
What do scientist use to detrrmine the direction of the prevailing winds?
Societies choose what share of their resources to devote to consumption and what share to devote to investment. some of these decisions involve private spending
Federica used 13.4 gallons of gasoline to drive 448.9 miles. what was the average number og miles she drove per gallon of gasoline?
Quickly Which coordinates represent a translation of B(–4, 1) 3 units to the right and 2 units down?
The presence of chyme in the duodenum stimulates which hormones
a cylinder has a volume of 200 in3 . determine the volume of a cone whose radius and height are equal to that of the cylinder.