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

A train started at rest with acceleration of 0.50 m/s^2 and was in motion with constant acceleration for 25 s. How far did it go during acceleratin motion?

The Distributive Property of 7 x 1,214

It is helpful for the costume designer to bring swatches of fabric to the initial meeting with the director and set and lighting designers

What takes place shortly before the race riots in Harlem?

Arlo has a newspaper job. He wants to wrap each of his newspapers in a plastic bag to protect them from the rain. The newspapers are in bundles. (( question ))

Where does the art and religion/ spirituality lie ine the creative process?

In the sodium-potassium pump, how many sodium ions are moved AND what direction do they move?

A truck is going 30 m/s when the driver applies the brakes for 4.7 s so that the truck slows down to 20 m/s. a) What is the acceleration of the truck? b) How fa

En la playa hay arena. True False

A box of cereal stated there are 90 calories in a 3/4 cup serving. How many calories are there in 4 cups of the cereal