Answer:
![-\frac{9}{r^4}](https://tex.z-dn.net/?f=-%5Cfrac%7B9%7D%7Br%5E4%7D)
Step-by-step explanation:
Using Power rule
![\frac{d}{dr} (r^n)=nr^{n-1}\\-\frac{9}{r^4}](https://tex.z-dn.net/?f=%5Cfrac%7Bd%7D%7Bdr%7D%20%28r%5En%29%3Dnr%5E%7Bn-1%7D%5C%5C-%5Cfrac%7B9%7D%7Br%5E4%7D)
Answer:
Step-by-step explanation:
5
W(h) = h/3 + 2.5.....or it could also be : w(h) = 1/3h + 2.5
Answer:
25 is correct answer try it
Step-by-step explanation:
Answer:
25 is correct answer try it
squareroot (3x-11)^2=(5+3)^2
3x-11=64
3x=64+11
3x=75
x=25
Parenthesis
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Addition
Subtraction
I think this is it. I mean I don’t know what grade ur in but yea