Acertain population of bacteria has an average growth rate 2%. the formula for the growth of the bacteria population is a= p 0• 1.02^t where p0 is the original population and t is the time in hours if you began with 200 bacteria, about how many bacteria will be their after 100 hours a)7 b)272 c)1,449 d)20,000

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.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?