Answer: The height is 12 inches.
Step-by-step explanation:
Hi, to answer this question we have to apply the next formula:
Volume: area x height
Replacing with the values given:
972 cubic inches = 81 square inches x h
Solving for h (height)
972/81 = h
12 inches =h
The height is 12 inches.
Feel free to ask for more if needed or if you did not understand something.
Answer:


Step-by-step explanation:
Given

Solving (a): The cost function:
From the given parameter, it shows that the number of floor has no effect on the floors.
So, represent the floors with x.
The cost function is:

Solving (b): The slope and its interpretation
A function is represented as:

Where:

By comparing:
to 

So:

<em>What it means is that, no matter the number of floors, the cost remains unchanged.</em>
A ray. it has line stopping point and goes on forever in the other direction.
Answer:

Step-by-step explanation:



Answer:
Its the middle choice
Step-by-step explanation: