Rugby4life Rugby4life

04-06-2019
Mathematics

contestada

In how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time

Respuesta :

Аноним Аноним

04-06-2019

Answer:

360 ways.

Step-by-step explanation:

This is the number of permutations of 4 from 6.

= 6P4 = 6! / (6 - 4)!

= 6! / 2!

= 6*5*4*3*2*1 / 2

= 360.

Answer Link

Otras preguntas

One isotope of aluminum is 27/13al. how many electrons would a neutral atom of this isotope contain?

Is the following number rational or irrational -2 π

what’s the answer to -10 x 20

The fruit tastes ? In the above sentence, the blank must be filled with A. a conjunction B. a preposition C. an adjective D. an adverb E. None of the ab

CNG and gasoline-powered vehicles use the same internal combustion engine, but different fuel types. A) True B) False

What four groups of people invaded england from 307 b.c. to 1066 a.d?

ΔABC has vertices A(0,10), B(4,10), and C(-2,4). Find the orthocenter of ΔABC. A: (-2, -12) B: (2, -12) C: (-2, 12) D: (12, -2)

I need the answer for this please

Which is a general chemical equation for an endothermic, double-replacement reaction?

nth term to 12 10 8 6 4