Answer:
36
Step-by-step explanation:
since a fair die has 6 sides (i.e 6 possible outcomes),
P (rolls a 4 on 1 roll) = 1/6
hence if he rolls the die 216 times, we would expect to roll a 4 for 1/6 of the time. I.e.
expected number of times to roll a 4
= (1/6) x 216 = 36 times.
Answer:
The volume of this fish tank is
.
Step-by-step explanation:
Height of cylinder fish tank is 25 inches
Diameter of a tank is 22 inches
It is required to find the volume of this fish tank. The formula for the volume of a fish tank is given by :

r = radius = 11 inches
h = height = 25 inches

So, the volume of this fish tank is
.
Answer:
Around 3060.
Step-by-step explanation:
The exact answer would be 3059.95