I would argue that it does due to that if it increased, it's either from a 30% chance that nothing changed or that the teachers did it. Since 100-30=70, there's a 70 percent chance that the teaching effect did work!
D 2,4,5 it should be ( 3,4,5 )
Answer:
1,11,13,17,143,187,221,2431
Step-by-step explanation:
Answer:
i dont understand the question
Step-by-step explanation: