moises

which stage of ionization is likely favored?

if QR=3x and RS=x+12, then x=?

how much of a 0.225 M KCl solution contains 55.8g of KCl

if a ball is thrown vertically upward with an initial velocity of 48 ft/s, then its height, s, after t seconds is given by s(t)= 48t-16t^2. a) what is the velocity of the ball after 1 second? b) when does the ball hit the ground? c) with what velocity doe...

find the absolute minimum and maximum valies of f(x)=-x^4+2x^3+5 on the interval [-2,2]

thanks for the answer because are very dificult