Answer:
..............
...............
Step-by-step explanation:
20 is permutation
22 is counting principle
Hope it help.
Step-by-step explanation:
from the question:R=x^2/y
where x=3.8*10^5
y=5.9*10^4
it then mean
R=(3.8*10^5)^2/5.9*10^4
=144400000000/59000
=2447457.63
Answer:

Step-by-step explanation:
We are given that

Height of tank,h=6 m
Diameter of top,d=4 m
Radius,r=



We have to find rate at which water is being pumped into the tank.
Volume of conical ,V=


h=2 m=200 cm
1m=100 cm


