The composite figure comprises of a cone balanced on top of cylinder
Step-by-step explanation:
The composite figure is formed from a cone and a cylinder with the same base radius, Let the base radius be r
Then the volume of the cone will be 
Then the volume of the cylinder will be 
The total volume of the composite figure will be V, where
let the height of cone and cylinder be same
The volume of the composite figure will be 
Hence 
Thecomposite figure comprises of a cone balanced on top of cylinder
Trick question. It isn't any of the above. Any number divided by 0 is undefined.
For this case we have the following function:
Where,
A0: initial population
K: rate of change
t: time in years
Substituting values we have:
For the year 2015 we have:
Answer:
the predicted population in 2015 is:
19,807
Since there are 5 choices and there are 10 possible digits for each digit of the PIN( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
The total value possible 5 pins are 10⁵ = 100000
Using permutation, since 5 numbers are selected without repetition:
The probability that no numbers are repeated is= 30240/ 100000
≈ 0.302
