audreysung audreysung

26-06-2017
Mathematics

contestada

There are 12 people in a class. 10 are randomly chosen. How many possible combinations are there?

Respuesta :

musiclover10045 musiclover10045

26-06-2017

long way

12 x 11 x 10 x 9 x 8 x 7 x6 x5 x4 x3x2/ 10x9x8x7x6x5x4x3x2x

but you can shorten that by crossing out identical numbers so you get 12 x 11

12 x 11 = 132 combinations

Answer Link

Otras preguntas

carlene dislikes working in groups because in her opinion, there is always going to be someone who is content to sit back and let others do the work. specifica

How was working on Sunday in fact voluntary for the animals in animal farm?

Can somebody please explain how to do this?

,,,,,,,,,,,,,,,,,,,,,,,,,

32.592 rounded to the nearest hundredth

The population of a city was 177 thousand in 1992. The exponential growth rate was 1.3% per year. a) Find the exponential growth function in terms of t, where t

How many grams of sodium can be reacted with 750 mL of a 6

When is a wrecker considered to be an emergency vehicle? When they are loading along a roadway All of the answers are correct When their amber light is rotat

Explain a real-world scenario where you would get a negative slope when you graphed the relationship and a real-world scenario where there would be a positive s

Arithmetic series help!!!!