Aculture started with 4,000 bacteria. after 7 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 9 hours. round your answer to the nearest whole number.

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?