Answer:
D and C
Step-by-step explanation:
1) You can cross check using desmos.
2) cos(120) is - 0.5
Answer:
The answer would be 50% or 1/2
Step-by-step explanation:
Just multiply 37.7 by 4 and get your answer.
Subtract each number from 190 and then you have all of your answers
I think this is the Domain. Since a domain is a group of numbers that can be entered in a function to create a valid output. They are set of all possible values of x which will satisfy a ffunction and output real y-values