The count in a bacteria culture was 900 after 20 minutes and 1600 after 40 minutes. Assuming the count grows exponentially, A.) What was the initial size of the culture?

B.) Find the doubling period.

C.) Find the population after 120 minutes.

D.) When will the population reach 10000.

You may enter the exact value or round to 2 decimal places.

step-by-step explanation:

21

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

overpriced

step-by-step explanation: