Sci
Form new substance (new structure) Liberate energy Form new molecules Change bonding
Note to William
Anyway to help students is my nature.
science
Refrigeration AC It is responsible for hole in ozone layer. It react with ozone. Ozone layer protect us from uv rays coming from sun.
Math
1 is odd number.
calculus
There is two points given (-5,4)&(2,-5) find slope, m = (-5-4)/(2--5) =-9/7 y=mx +b 4=(-9/7)(-5) +b b=-17/7 y=(-9/7)x +(-17/7) 7y =-9x -17 9x+7y+17=0 William Karpatri on facebook
engineering
a) 10^12 (kg/N) b) 10^9 (N/kg*s)
engineering
A) 10^3 (N/s^2) B) 10^6 (N/s)
engineering
1) 3 x 10^4 (N^2) 2)2.4 x 10^11 (mN^2) 3)5 x 10^-2 (N^3/kg)
engineering
a)1.57 x 10^5 m b)5.63 x 10^-9 kg
math
3a/7 + 7a/3 9a/21 + 49a/21 58a/21
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