Each hour, the number of bacteria in Dr. Nall’s petri dish tripled. What percent is the population compared to the population th
2 answers:
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Answer:
Option B.
Step-by-step explanation:
we know that
The frequency is equal to the number of cycles divided by the time
Remember that
1 cycle = 1 full wave to repeat itself
In this problem
From o to 12 seconds ------> there are 2 cycles
therefore
The frequency is equal to