Jessica melts 200 grams of dark chocolate that contains 60% cocoa and mixes it with 200 grams of milk chocolate that contains 30% cocoa What is the concentration of cocoa in the resulting mixture

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

What’s the domain of this function? fast

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?