Bacteria in a dish have growth that can be represented as a geometric sequence. After one hour, there were 4 bacteria cells and after 5 hours there were 324 cells. How many bacteria cells were found after hours 2, 3, and 4?

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

try soting them out first

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

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