Answer: Great more than happy to help!
Exponents come 2nd in line for PEMDAS (order of operations).
Once you finish the parenthesis, you move on to the exponents.
Step-by-step explanation:
You are NOT using scientific notation correctly. When you say 22^4 you are saying 22*22*22*22 which equals 234,256. What you should say is Earth to Moon distance = 22 * 10^4 miles. (To be really precise, it should be expressed as 2.2 * 10^5 miles).
Earth to Neptune distance = 2.2 * 10^8 miles.
2.2 * 10^8 / 2.2 * 10^5 = 1,000. So the Earth to Neptune distance is 1,000 times greater than the Earth to Moon distance.
272,600,000 to standard form is 2.726(10^8)
Answer:
35 Shelves
Step-by-step explanation:
Important Information:
Mystery section 32 books there are 1120 mystery books
[ So 32 Books in each Section ]
Note:
Divide
Question to Answer:
How many shelves will he need to build
Explanation/Solution:

=
35
Hence, He Need to build 35 Shelves.
Answer:
Step-by-step explanation:
lets foil it and complete the square
x^2+4x-12x-48=9
x^2-8x=57
(-8/.5)^2=16
(x-4)^2-73