Answer:
B) 9
Step-by-step explanation:
I mean 3 can't be a common denominator because 2/9 cannot be simplified. 27 and 63 are also common denominators but they higher than 9.
Hope This helps :)
Hey There!
First you would need to factor out the two.
-4x^3/2 = -2x^3
2x^2/2= x^2
12x/2= 6x
6/2= 3
Now we have.
-2x^3+x^2+6x+3 / x+1
We would then factor with polynomial division, and then we should have.
-2(2x^2 - 3x - 3)(x+1) / x+1
We would then cancel out the x+1
Therefore, the answer would be 
Hope this helped!
Answer:
Step-by-step explanation:
Using table calculating the mean for each case
1. Entire year, sample size 12
- x = 1/12* ∑ xi, i= 1 to 12
- x = 1/12(40+42+40+38+48+50+58+62+56+46+44+44)
- x = 1/12*568 = $47.33
2. First six months, sample size 6
- x = 1/6*∑ xi, i= 1 to 6
- x = 1/6(40+42+40+38+48+50)
- x = 1/6*258 = $43
3. April through November, sample size 8
- x = 1/8*∑ xi, i= 4 to 11
- x = 1/8(38+48+50+58+62+56+46+44)
- x = 1/8*402 = $50.25
Answer:
(y2 -y1) / (x2 - x1)
Step-by-step explanation:
use that formula. The answer should be -3/0 which doesn't make sense. Are you sure you have your x values correct? Since in that case it would be a straight line and the equation for that would be x = 6 since it is a straight line up with no y intercept.
Hope that helped
You could simplify it to 11x+12, but I'm not sure that's what you're looking for.