This is the rule for any calculation of this type. Note that you can replace X(B) by X(A) and the same for Y because the answers are squared and you'll always get the same value
Answer:
5.2776558e+14
Step-by-step explanation:

15, 30, 60

= 5.2776558e+14
hope it helps :)
mark brainliest!
Answer:
or 
Step-by-step explanation:


Check your answer:



can also be written as:






Hope this helps!
1a. 3^1 / 3^2 = 3^1-2 = 3^-1 = 1/3^1 = 1/3.
2b. 4^2 / 4^4 = 4^2-4 = 4^-2 = 1/4^2.
3c. 6^3/6^5 = 6^3-5 = 6^-2 = 1/6^2.
4d. 3^-5 • 3^2 = 3^-10 = 1/3^10.
I believe for the last question its asking only to rewrite exponent as a positive exponent similar to the first question.