For number 1. it is wrong. It is fresh water. Ocean water is salt water. I don't know the rest, sorry. I will come back if I find out though! :D
Each time the number is being multiplied by 3, thus it will continue to ...324,972,2916,8748 and so on
Answer:
Step-by-step explanation:
5x^2 - 125 factors into 5 (x^2 - 25)
x^2 - 25 factors into (x + 5)(x - 5)
So the answer to this part is 5(x + 5)(x - 5)
x^2 - 10x + 25 factors into
(x - 5)(x - 5)
So the HCF is (x - 5)
Answer:
I think it's 12 or 12/1
Step-by-step explanation:
so you will use y2-y1
over x2-x1
then you subtract and there's your answer
and sometimes you have to simplify
