Discover Questions

Consider the polynomial x^5-4x^2-7x-2=0. Show that the closed circle centered at x=0 of radius two contains at least two roots.? Again, please help. Find all possible x such that x^4+2x^3+8x+9=0(mod 35).? CO(g) + H2(g) CH3OH(g)
What mass of each reactant would be needed to produce 225.0 kg of methanol?
CO-
H2-? Please help with this thermodynamic/ biology problem! im not sure how to find A or B? 24.4 cubic ft in length equals how many regular inches?