820
Explanation: it is .82x (1,000/15,000)
Step-by-step explanation:
is a root of the quadratic
This quadratic isn't factorable so use the quadratic formula
The plus and minus sign after b means we going to have two roots.
The roots are
and
We subsitue those values for Beta.
27a.
27b.
25
I cant help you there m8 the I'm not able to see the problem I'm sorry.
2+2=4 x 20=80 I hope this is what you were looking for