Intre densitatile a daua corpuri cu acelasi volum exista relatia p1/p2=2? care este raportul greutatilor

Which is a graph of a proportional relationship?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5