Volume of a cylinder=pi*r^2*h Diameter=0.400, Radius=0.400/2=0.200 | V of cylinder=pi*(0.200)^2*11.5=1.444
now this remain for 7 weeks...to get ink used for 1 week just divide it by 7
=1.444/7=0.207 | The answer is A
Answer:
6 3/5
Step-by-step explanation:
7 - 2/5 = 6 3/5
Sorry I can’t really explain this. It just comes into my head
Answer:

Step-by-step explanation:
Assuming the geometric series is

then nth term is
,
and the first term is found when
:

The equation you need to find x is,
.
Then solving for x gives you
.
Hope this helps.
It would be a straight line