Answer:
See description.
Step-by-step explanation:
Any graph where the two lines intersect at (-3/2, 0) will be the correct graph.
Here is an attached example.
What type of math class is this
B is the answer
<span>So we want to know the value of 5.7x10^8. First we need to see what does 10^8 is equal to: 10^8=10*10*10*10*10*10*10*10 Or in other words it is equal to multiplying number 10 eight times by itself. So: 5.7*10^8=5.7*1 000 000 00= 570 000 000 so the correct answer is b.</span>
Answer:

Step-by-step explanation:
we are given

Since, we have to factor out 1/9
so, firstly we will factor it in terms of 1/9

we can see that
both terms have 1/9
so, we can factor out 1/9
and we get

so, we will get after factoring as

Answer:
Step-by-step explanation:
Hello!
You have two regression models:
The multiple regression model that was estimated is y=40.7+ 8.63x1+ 2.71x2
The Simple regression model that was estimated is y=42.0+9.01x1
a.
MRmodel the 8.63 represents the modification in the estimated mean of Y when X₁ increases one unit and X₂ remains constant.
SRmodel the 9.01 represents the modification in the estimated average of Y when X₁ increases one unit.
b.
Yes, since both variables X₁ and X₂ are correlated, the effect that X₁ has over Y is directly affected by the precence of X₂
I hope you have a nice day!