iiibrahimaa77 iiibrahimaa77

18-03-2017
Mathematics

contestada

In how many ways can 4 singers be selected from 7 who came to an audition

Respuesta :

hannahl52 hannahl52

18-03-2017

This math is known as permutations- the arrangement of a set of objects. A way that I use to solve these problems was by just multiplying the numbers, so the singer's can be selected in 28 ways.

Answer Link

Otras preguntas

how would you write the expression the product 18 and a number b?

Which kinds of objects emit visible light in the electromagnetic spectrum? 1)all objects 2)radioactive objects 3)relatively cold objects 4)relatively hot object

What is the random movement and mixing of particles?

why is the panama canal important to imperialism

What organelles depend on cytoplasm?

Is Paine saying that Americans approve of monarchy

What is the flaw in Gina's proof? (See attachment for the problem) a) The ordered pairs of D and E were found using the Midpoint Formula b) The slope of segment

how is strand and sprang alike and different

What is the difference of 36 and 5?

QUESTION- According to a Gallup poll, Billy Graham is the right most admired person in America. Why would he be admired as an effective leader?