Which set of dimensions is possible for a rectangular prism with a volume of 630 ft3?
a: 5 ft by 9 ft by 14 ft
b: 5 ft by 8 ft by 16 ft
c: 7 ft by 8 ft by 10 ft
d: 7 ft by 9ft by 12 ft

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