24.66 milligrams of medicine will remain in the system after 10 hours. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
First, find her rate for the day. Since she runs 10 laps a day, multiply.
400 times 10= 4000
Next, I'll convert kilometers into meters;
12 times 1000=12,000
Divide to find the days:
12,000/4,000=3
It will take 3 days to run a total of 12 kilometers.
Answer:
A. Yes.
B. Yes.
C. No.
Step-by-step explanation:
A. Yes. The sum of the series, 
is the sum of a geometric series.
The first term of the series 
= 5.
The common ration or the ratio between successive terms (r) = 
(Answer)
B. Yes. The sum of the series, 
is also the sum of a geometric series.
The first term of the series 
.
The common ration or the ratio between successive terms (r) = 
(Answer)
C. No. The sum of the series, 
is not the sum of a geometric series.
The first term of the series 
.
(Answer)
P(the students she selects are both boys)=7/12×5/10=35/120=7/24
