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Mathematics, 14.07.2019 02:30 Damagingawsomeness2

Anna has been studying a type of bacteria that triples every month. originally, there were 4 bacterial cells. she wants to know how many there will be after 15 months. which equation should she use? a) a15 = 4(3)(15) b) a15 = 4(3)15 c) a15 = 4(3)15 − 1 d) a15 = 4(3)(15 − 1)

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