Answer:
what is this pls isit a question
Answer:
13.5
you do that by dividing 12 and 8 to get 1.5, then add that extra 12
Answer:
The GCF of 42 and 55 is 1.
Step-by-step explanation:
sorry it took me a while to write in my book
42 AND 55 ARE A PAIR OF CO-PRIME NUMBERS
CO PRIME:a pair of numbers which have the only common factor as 1 is called as co prime
Answer:
47
Step-by-step explanation:
2820 = 2 * 2 * 3 * 5 * 47
Prime factors:
2, 3, 5, 47
Largest prime factor:
47
Answer:
Composition: 
Domain = {
}
Step-by-step explanation:
Given

The requested composition becomes:

Then the Domain consists of all Real x-values for which the function is defined. In this case, the function is defined for all x-values for which the square root is defined, that is all x values for which:
(so the square root is defined in the Real number system)
This means 
The Domain is then all the Real x-values such that 