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XDDDDD
Eat this and go do maths XD
Maths is not boring. If you calculate good you get cookie XD
x*10^-9 meters is already nanometers.
Therefore 9.186 * 10^-9 meters = 9.186 nanometers.
8 17/20 - 2 5/12
= 8 51/60 - 2 25/60
= 6 26/60
= 6 13/30
\(9\frac{1}{8}-5\frac{1}{10}\\ =9\frac{5}{40}-5\frac{4}{40}\\ =4\frac{1}{40}\)
3x+1=1
3x=0
x=0
3x+1=0
3x=-1
x= -1/3
If the right hand side is less than 1, then x would be a negative number.
I will use 3x+1=0 as example.
You solve the equation to get x= -1/3, the work is listed above. Then square it. (-1/3)^2=1/9
5.
Just kidding XD Half of 55 = 55/2 or 27 1/2 or 27.5
6 11/15 - 3 7/10
= 6 22/30 - 3 21/30
= 3 1/30
2 5/6 - 1 1/4
= 2 10/12 - 1 3/12
= 1 7/12
\(\textbf{Let } x = \sqrt3. \\x^2=3\\ x^{2\times\frac{1}{2}}=3^{\frac{1}{2}}\\ x=3^{\frac{1}{2}}\)