Answer:

Step-by-step explanation:
Given

Required
Solve
First, convert 180lb to kg


-- to 1dp
Next, convert 12oz to kg


--- to 1 dp
So, the expression becomes:



Hence:

Answer:
25
Step-by-step explanation:
Answer:The mean absolute deviation of the set of data is
2.24
.
Step-by-step explanation:
Answer:
Hence The composition
of the given function is
.
Step-by-step explanation:
Given:


We need to find
.
Solution:
Now we can say that;
= 

Now Applying distributive property we get;

Now Solving the exponent function we get;

Hence The composition
of the given function is
.