Graph A is the correct answer
Here, 2 week earning = $810.34
So, for 4 weeks (approx.) , it would be: 810.34 * 2 = 1620.68
In short, Your Answer would be 1620.68
Hope this helps!
Answer:
for 
Step-by-step explanation:
Given
--- radius
Required
Determine the inequality of the region
The inequality of a region of a sphere is determined using:

Substitute 5 for r


Solving further: <em>The question says only the upper hemisphere is considered.</em>
This implies that:

<em>So, the equation is:</em>


Answer:
The class width is 
Step-by-step explanation:
From the question we are told that
The upper class limits is 
The lower class limits is 
The number of classes is 
The class width is mathematically represented as

substituting values



Since