A strain of bacteria doubles in population every hour. After 24 hours, a sample of the bacteria has filled an entire petri dish. How many hours did it take for
Matematika
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Pertanyaan
A strain of bacteria doubles in population every hour. After 24 hours, a sample of the bacteria has filled an entire petri dish. How many hours did it take for the bacteria to fill half of the petri dish?
a) 12 hours
b) 18 hours
c) 19 hours
d) 21 hours
e) 23 hours
f) None of the above
a) 12 hours
b) 18 hours
c) 19 hours
d) 21 hours
e) 23 hours
f) None of the above
1 Jawaban
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1. Jawaban nikitabebidhiaoy0tgv
If it doubles into 2 per hour, and filled in 24 hrs, then the formula should be...
24/2 = 12 hrs needed to fill the half of the petri dish
karena hanya tinggal dibagi dua saja bila penuh dalam 24 jam, maka setengah penuh dari preparatnya seharusnya 12 jam.
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