Alain throw a a stone off a bridge into a river below the stones height in meters over the water x seconds after alainthreit is modeled by H(x)=5x^2+10x+15 what is the night of the store at the time it is thrown (zoom into the picture to see it clear.)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.