A culture of a certain bacteria doubles every hour. At 9:00 a.m, there were already 120 bacteria. Which equation represents the number of bacteria,
n
, at 8:00 a.m? How many bacteria were there?(1 point)
2n=120
; at 8:00 a.m., there were 240 bacteria.
n
2
=120
; at 8:00 a.m., there were 60 bacteria.
n
2
=120
; at 8:00 a.m., there were 240 bacteria.
2n=120
; at 8:00 a.m., there were 60 bacteria.
3 answers
The equation that represents the number of bacteria, n, at 8:00 a.m is 2n = 120. At 8:00 a.m., there were 60 bacteria.
You are wrong
2n=120 at 8 am 60 Bacteria
2n=120 at 8 am 60 Bacteria
which one
3 answers