Terry deposits $200 into a bank account that earns 3% simple interest per year. what is the total amount in the account after 2 years?

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

Can some one explain this i got sent this. is this a threat i’m scared

Biggest exam of the which of the following are polynomial functions?