Answer:

Step-by-step explanation:
Given

i.e. first to fifth
Required
Determine number of selection
1st position = Any of the 30 students
2nd position = Any of the 29 students
3rd position = Any of the 28 students
4th position = Any of the 27 students
5th position = Any of the 26 students
Number of selection is then calculated as:


48.. i don’t have the work but hopefully someone else does
Answer:
2/7
Step-by-step explanation:
14/2=7. 4/2=2 .2/7 is the answer
1.) 144
2.) 8
3.) 262.5
4.) 36
5.) 630
6.) 440
Its 5 because if u do 3x 5 it equals 15 then subtract 2 it gives u 13