Every 20 min, the bacteria doubles. So there should be 6 doubling periods in 2 hrs. (2hrs / 20 min = 6) So now you just have to double 50, 6 times. This is essentially 50* 2 6 which is equal to 50*64=3200. 3200 is the number of bacteria after you doubled 50, 6 times.
Given: total bacteria cells = 50 time given = 2 hours = (2 * 60) minutes = 120 minutes. Now, According to the question, the bacteria cells replicate itself in 20 minutes. So, In 20 minutes, the bacteria cells replicate 1 time In 1 minute, the bacteria cells replicate 1/20 times In 120 minutes, the bacteria cells replicate (1/20)*120 times = 6 times So, In 120 minutes , there will be (50 * 6) bacteria cells = 300 bacteria cells
So, there will be 300 cells in the culture dish after 2h
After 2 hours, the number of bacteria in the culture dish, which doubles every 20 minutes and starts with 50 cells, totals 3200 cells. This result is obtained by calculating the number of doubling intervals and applying exponential growth. The calculation involves understanding the concept of binary fission in bacteria.
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Jawaban:wo náliang gè píngguǒ. 我拿了两个苹果。Penjelasan:1. "wo" (我) berarti "saya".2. "ná" (拿) berarti "mengambil" atau "memegang".3. "liang gè" (两个) berarti "dua buah".4. "píngguǒ" (苹果) berarti "apel".Kalimat lengkapnya berarti "Saya mengambil dua buah apel."