Answer:
B.) 450
Step-by-step explanation:
I hope I could help
Answer:
(a): y increases on average by 8.63/unit of x1 in the first equation and increases on average by 9.01/unit of x1 in the second
(b): Yes
Step-by-step explanation:
Given


Solving (a): An interpretation of x1 coefficient
We have the coefficients of x1 to be 8.63 and 9.01
Literally, the coefficient represents the average change of y-variable per unit increase of the dependent variable
Since the coefficients of x1 in both equations are positive, then that represents an increment on the y variable.
So, the interpretation is:
y increases on average by 8.63/unit of x1 in the first equation and increases on average by 9.01/unit of x1 in the second
Solving (b): Multicollinearity
This could be the cause because x1 and x2 are related and as a result, x2 could take a part of the coefficient of x2
Answer:
please what did you put as the first option
Step-by-step explanation:
I think the answer is 29
Answer:
x= -26/3
Step-by-step explanation:
14+x=
−1
2
(x−1)+
1
2
14+x=(
−1
2
)(x)+(
−1
2
)(−1)+
1
2
(Distribute)
14+x=
−1
2
x+
1
2
+
1
2
x+14=(
−1
2
x)+(
1
2
+
1
2
)(Combine Like Terms)
x+14=
−1
2
x+1
x+14=
−1
2
x+1
Step 2: Add 1/2x to both sides.
x+14+
1
2
x=
−1
2
x+1+
1
2
x
V = (1/3)·π·r²·h First, multiply both sides by 3:
3V = π·r²·h Now, divide by π·h
3V / (π·h) = r² Finally, take the square root of both sides:
±√[ 3V / (π·h) ] = r² If you are in algebra, you need the ±; if you are in geometry, you probably don't (usaully, you don't have negative radii).