Mary has 5 boxes of candy that she wants to hand out as random prizes at her meeting. There are 20 people at her meeting. How many different ways can Mary choose 5 different people to award the candy?

Step-by-step explanation:

This is a combination problem since we are selecting 5 different people out of a pool of 20people to award the candies. Combination has to do with selection.

Generally, if r people are selected from a pool of n people, this can be done in nCr number of ways.

To select 5different people out of 20 people, this can be done in 20C5 ways as shown;

It can be done 15,504 number of ways.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32