Aculture started with 1000 bacteria. after 6 hours, it grew to be 1100 bacteria. predict how many bacteria will be present after 15 hours. round your answer to the nearest whole number.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?