Answer:
B. {1, 2, 3, 4}.
Step-by-step explanation:
The domain is the set of x values.
Answer:
z=6
Step-by-step explanation:
3z +4=22.3z+4-4=22-4.3z=18.3_3=18_3
Answer:
C
because you use tan = opposite/adjacent
tan55=x/20
cross multiply
x=20tan 55
Hope that answers your question
Don't hesitate to leave a comment if you are confused
Hope you graduate
Step-by-step explanation:
Answer:
x = ±12
Step-by-step explanation:
x^2 = 144
Take the square root of each side
sqrt(x^2) = sqrt(144)
x = ±12