E. coli bacteria have a doubling time of 20 minutes. Starting with 30 E. coli bacteria, how many will there be 6 hours later? Group of answer choices

7,864,410

7,864,320

7,864,452

7,864,821

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$4.

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6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

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