Answer:
The volume of the model is 
Step-by-step explanation:
we know that
The volume of the sphere (model of the earth) is equal to

In this problem we have
----> the radius is half the diameter
substitute the values

Answer:
$15
Step-by-step explanation:
Error = Approximate value - Exact value
$100 - $75 = $15
Hello! Looking at the numbers, you can see that the population of a country goes up by 1 million people each year. You could also say that it goes up by 2 million every 2 years. At this rate, the population in 2003 was 40 million. This is because 1997-2003 are 6 years apart. Do 1 million * 6 to get 6 million and add that to 34 million from 1997 to get 40 million in 2003.
I think it would be 10,000
correct me if i am wrong
Henry is deeper because -20 is further from zero than -15