Mathematics, 26.12.2021 06:00 billy12008

Last week the number of bacteria in a petri dish was 2.25× ×
102
10
2
. This week the number of bacteria in the petri dish is 2.75×
×
105
10
5
. How many times more bacteria are in the petri dish this week?
Round the decimal to the nearest tenth.

Answers: 2

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Last week the number of bacteria in a petri dish was 2.25× ×
102
10
2
. Th...