The count in a bacteria culture was 600 after 20 minutes and 1800 after 40 minutes. Assuming the count grows exponentially,
What was the initial size of the culture?
bacteria
Find the doubling period.
Find the population after 65 minutes.
When will the population reach 13000.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Which of those sequences is a geometric sequence

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.