menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A "drug dissipates at a continuous rate" 12% per hour. how long until a quarter of the drug is left.
asked
Jun 24, 2019
185k
views
4
votes
A "drug dissipates at a continuous rate" 12% per hour. how long until a quarter of the drug is left.
Mathematics
college
Vijjendra
asked
by
Vijjendra
7.5k
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
It would take 6 hours and 15 minutes.
Add 12 to itself until you reach near 75%. 6 x 12 = 72
This leaves 3 % still to go. 3% is one fourth of 12, so it would be 6 and 1/4 hours which is 6hrs and 15 min.
Modupe
answered
Jun 29, 2019
by
Modupe
7.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.6m
questions
10.2m
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
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
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org