Question

neil was growin a culture of a bacteria for biology experiement. he noticed that the population doubled after 90 minutes. if the population grows exponentially, how many times the original population will there be after 6 hours?

Answer 1

62 6tens 2ones Regroup ___ tens ___ ones

Answer 2

8 times. 90*4=360 minutes=6hrs

Answer 3

wouldnt it be 4 times though?