After a special medicine is introduced into a petri dish full of bacteria, the number of bacteria remaining in the dish decreases rapidly.

The relationship between the elapsed time t, in seconds, and the number of bacteria, B(t), in the petri
dish is modeled by the following function:

B(t)=8500(8/27)^t/3

Complete the following sentence about the rate of change of the number of bacteria.
Round your answer to two decimal places.

Every second, the number of bacteria is multiplied by a factor of?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.