subject
Mathematics, 21.06.2021 20:50 FavvBella84

In a petri dish, a certain type of bacterium doubles in number every 20 minutes
There were originally 8, or 23 bacteria in the dish. After 140 minutes, the
number of bacteria has doubled 7 times, multiplying by 27.
Now the population of bacteria is 23.27. Expressed as a power, how many
bacteria are in the petri dish after 140 minutes?
O A. 210
B. 410
C. 27
D. 221
SUBMIT

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Triangle xyz has vertices x(1,3), y(0,0)
Answers: 1
question
Mathematics, 21.06.2019 19:30
The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)
Answers: 2
question
Mathematics, 21.06.2019 23:30
Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
Answers: 3
question
Mathematics, 22.06.2019 00:00
Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?
Answers: 1
You know the right answer?
In a petri dish, a certain type of bacterium doubles in number every 20 minutes
There were or...
Questions
question
Mathematics, 26.02.2021 20:50
question
Mathematics, 26.02.2021 20:50
question
Mathematics, 26.02.2021 20:50
question
Mathematics, 26.02.2021 20:50
question
Chemistry, 26.02.2021 20:50
question
Mathematics, 26.02.2021 20:50