Answer:
The portfolio beta is 
Step-by-step explanation:
From the question we are told that
The first investment is 
The first beta is 
The second investment is 
The second beta is 
Generally the portfolio beta is mathematically represented as
substituting values
Answer:
It's option D. 8(8x + 9y).
Answer:
I’m guessing D
Step-by-step explanation:
As the perpendicular would be -4 the negative reciprocal. I just worked out the whole equation including the point it passes.
Answer:
52°
Step-by-step explanation:
By remote interior angle theorem of a triangle:
115° = 63° + x° ( x is the vertical angle of one interior angle of the triangle)
x° = 115° - 63°
x° = 52°
x = 52
