Answer:
x y
7 4
2 3
7 5
Step-by-step explanation:
it cant be a function if it has two of the same domains.
A is 9 for the proportion part but I can’t see the rest of b so I can’t answer that for you
Answer:
About 6.44 kilometers
Step-by-step explanation:
I mile is approximately 1.61 kilometers, so 4 miles would be 1.61 · 4 = 6.44 kilometers.
Hope this helps!
Answer:
see explanation
Step-by-step explanation:
Given
2cosΘ - 
= 0 ( add to both sides )
2cosΘ = ( divide both sides by 2 )
cosΘ = 
Since cosΘ > 0 then Θ is in first and fourth quadrants, hence
Θ = 
( ) = 
OR
Θ = 2π - = 
solutions are Θ = ,
