Answer:
square kilometers
Step-by-step explanation:
The surface area of a sphere can be found using the formula
. Since the diameter is 3500 km then its radius is half of this. 3500 divided in two is 1,750 units. Substitute r=1,750.

The surface area of the moon is about 38,465,000 square kilometers. Write this is scientific notation using base. 
Answer:

Step-by-step explanation:
Given
-- degree of freedom

Required
Determine the t-value
The given parameters can be illustrated as follows:

Where

So, we have:

To solve further, we make use of the attached the student's t distribution table.
From the attached table,
The t-value is given at the row with df = 28 and
is 3.673900
Hence, 
The person that might want to claim exemption on the W-4 form is John who received money from his internship.
<h3>When can you claim the exemption when filling out the W-4 form?</h3>
This is possible if your income does not derive from:
- A salary from a formal job.
- Unemployment compensation.
- Money from an employer.
<h3>Who can claim the exemption?</h3>
John can likely be exempted because he obtained the money from an internship, which is not a formal job.
Learn more about money in: brainly.com/question/11801782
#SPJ1