the sum of age of mabel and fred is 38 years,four years ago the age of mabel was the square of Fred age.Find their ages
1 answer:
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Answer:
Step-by-step explanation:
Given
-- number of rolls
Required
The mean of 2's
The distribution follows binomial distribution where:
In this case:
---- the theoretical probability of rolling 2
So, the mean of 2's is calculated using:
Simplify
or
Answer:
Step-by-step explanation:
From the given picture, the radius of the base of the cylinder = 5.5 ft.
The height of the cylinder = 5 ft.+6 ft.=11 ft.
We know that the surface area of a cylinder is given by :-
Hence, the surface area of the given cylinder =