The volume of candle holder is 30 inches cubed.
Step-by-step explanation:
Given,
Area of base = A = 15 square inches
Height of candle holder = H = 6 inches
As the holder is in shape of triangular pyramid, therefore,
Volume of candle holder =
Volume of candle holder =
Volume of candle holder =
The volume of candle holder is 30 inches cubed.
We have .
To find inverse function we substitute x with
and vice-versa to get
Now solve for . Note that I will use
instead.
So we find that .
Hope this helps.
Answer:
Step-by-step explanation:
Using the formula for the exponential decay that is , we have N=
,
and k=0.1374.
Thus, becomes
Taking log on both sides, we get