Answer:

Step-by-step explanation:
The chain rule helps us to differentiate functions and a composition of two functions.
Let r(u) and s(u) be two function. Then, composition of these two functions can be be differentiated with the help of chain rule. It states that:

Now, we are given

Then, by chain rule, we have:

Answer:
Z> 4
So Z> 2 is true
Step-by-step explanation:
Given that:
Z-2>2
Adding 2 on both sides
Z-2 + 2 >2 + 2
Z > 4
hence the equation Z > 2 is true
i hope it will help you!
20 because radius times height will give you the surface area of the shape
Answer:
11 1/2 aka D
Step-by-step explanation:
add 7 and 4 which is 11, then add 1/4 and 1/4 which is 1/2
Answer:
D
Step-by-step explanation: All the numbers have to be less than 7 but greater than -45