The p. e. teacher at sunshine middle school wants to know which sports are popular among students in her school. since it would take so long to ask all of the students, she will survey a group of students. the school has 288 6th graders, 256 7th graders, and 280 8th graders. the p. e. teacher surveys 36 6th graders and 32 7th graders. how many 8th graders should she survey in order for the group to be a representative sample?

add me on g  

mail to get the anwser

blogan.20174

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.