Answer:
dư 0... 7^300 chia 7 đc 7^299 mà
Answer:
6 Hours
Step-by-step explanation:
17,100 - 6,300= 10,800
10,800/1,800 = 6
That’s not enough information to say how long he could do it. He could go slower or faster than her but by how much if so. So it’s not enough info.
(a) The team captain wants to know what his teammates eats before a match
Team captain know by taking a survey of teammates
(b) The team captain wants to know who can score most goals against the best player
This can be known by observation of games. so its observational study
(c) The team captain wants to know how praising the affects the teammates performance.
This can be known by experiment
(d) The team captain wants to know what other sports teammates play
This can be known by observation of games. so its observational study
9(3b-2) Iv factorised it but I dont know the rest sorry
