James lives 3.42 kilometers from school. megan lives 0.76 kilometers from school. the distance james lives from school is how many times as long as the distance megan lives from school? show your work.

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

At which value in the domain does f(x) =0?

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