menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A Petri dish contained 50 bacteria at 8:00am the number of bacteria triples each hour. After what time will there be at least 1,350 bacteria in the Petri dish?
asked
Jan 16, 2017
222k
views
2
votes
A Petri dish contained 50 bacteria at 8:00am the number of bacteria triples each hour. After what time will there be at least 1,350 bacteria in the Petri dish?
Mathematics
high-school
Popoi Menenet
asked
by
Popoi Menenet
7.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
5
votes
There will be at least 1,350 bacteria in the Petri dish in 3 hours, or at 11:00am.
8:00am: 50 bacteria
9:00am: 150 bacteria
10:00am: 450 bacteria
11:00am: 1350 bacteria
Tastybytes
answered
Jan 21, 2017
by
Tastybytes
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 20, 2024
194k
views
A particular strain of bacteria triples in population every 45 minutes. Assuming you start with 50 bacteria in a Petri dish, how many bacteria will there be after 4.5 hours? Possible answers: A. 33,960
Ubadub
asked
Mar 20, 2024
by
Ubadub
8.1k
points
Mathematics
high-school
1
answer
1
vote
194k
views
asked
Feb 7, 2024
68.2k
views
2. A scientist placed 100 bacteria in a petri dish. The number of bacteria triples every 12 hours. What is the equivalent hourly rate?
Niranja
asked
Feb 7, 2024
by
Niranja
8.6k
points
Mathematics
high-school
1
answer
0
votes
68.2k
views
asked
Dec 11, 2016
106k
views
a particular strain of bacteria triples in population every 15 minutes. Assuming you start with 120 bacteria in a petri dish, how many bacteria will there be in 1 hour
Abraxascarab
asked
Dec 11, 2016
by
Abraxascarab
8.3k
points
Mathematics
high-school
2
answers
4
votes
106k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity