E. coli bacteria have a doubling time of 20 minutes. starting with 30 e. coli bacteria, how many will there be 6 hours later?

this is answer of 144 cubic meters

good luck on your studies! : )

david edward.

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

$79500

step-by-step explanation: