2.5y + 2x=100
y+x=50
A 9 m thick normally consolidated clay deposit has an overimposed layer of dry sand having a unit weight of 16.5 KN/m³ and a thick...
a/b-×=b/a-×
Evaluate $$\int_{0}^{1}1 / x(1-x) dx$$
15625*17576/15625-1
35×0.002
3x-4=5
in the diagram , the equations of the lines are 2y=x-8 , 2y+x=8 , 4y= 3x-16 and 4y+3x=16
solve for x if $3^{x}$ - $3^{x-1}$ = 54
