Discover Questions

Do any of you guys know some Chemical and Physical properties of the statue of liberty ? In calculus when integrating using u substitution how do you determine what u should be? Especially in a rations that it is not easy to tell? Factor the polynomial function over the complex numbers.? Given F(x)=3x^2 - 4, find the missing values in the table of solutions. [x] [0][-3][ ][ ]
[F(x)][ ][ ][8][5] x= -4?
x= 23?
F(x)=?
F(x)=? Is 60 degrees fahrenheit is warm or cold enough?