menu
QAmmunity.org
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.
9.5m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
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?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org