Ballerinalauren Ballerinalauren

03-04-2015
Mathematics

contestada

How many combinations of 5 students can a teacher choose from 24 students?
A. 5,100,480
B. 42,504
C. 7,962,624
D. 120

Respuesta :

justinkowalsky justinkowalsky

03-04-2015

The correct answer will be B. 42, 504.

This is a trick from University and High School Statistics.

You must think you have 24 students, and must CHOOSE 5.

On a calculator you do 24C5 (or whatever your function is for combinations) and that is how you get the answer.

Answer Link

Otras preguntas

Geometry math question no Guessing and Please show work thank you

The element calcium has the atomic number of 20 and the mass number of 40, how many neutrons dose it have

For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and writ

what are the solutions of the equation (x+2)^2-2(x+2)-15=0

ASAP I NEED HELP The vertex of this parabola is at (3,-2). When the x-value is 4, the y-value is 3. What is the coefficient of the squared expression in the pa

What is the approximate area of the shaded region?

Which Philosopher was mentioned who talked about the religious center of a person's heart? Select one: a. Kant b. Dooyeweerd c. Descartes d. Plato e. Comte

According to this W-2, how much Social Security tax was withheld from John T. Smith’s income for 2012?A). $1,756.56B). $2,567.45C). $612.65D). $44,567.34

Geometry math question

Calculate the area of triangle OPQ if a= 19 ,b= 17 and c=12.2