Discover Questions

If a=4i-j+k and b=2i-2j+k, then find a unit vector parallel to the vector a+b? Integrate (x-1)/(x-2)(x^2-2x+2)^2? If 100g of CuSO4(s) is decomposed at 650 degrees Celsius and 1 atm, what is the volume of SO3(g) produced? Why a hydrogen atom is required to establish a hydrogen bond? Find the value of c so that x-5 is a factor of the polynomial p(x).
p(x)=x^3+2x^2+cx+10?