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The amount of bacteria cells that would be in the petri dish after 30 minutes is 73.3
An equation is an expression that shows the relationship between two or more numbers and variables.
Let y represent the number of cells after x minutes, hence:
y = 4.2(1.1)ˣ
After 30 minutes:
y = 4.2(1.1)³⁰ = 73.3
The amount of bacteria cells that would be in the petri dish after 30 minutes is 73.3
Find out more on equation at: https://brainly.com/question/2972832
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