Answer:
7.9
Step-by-step explanation:
She has a total of 51.2 and uses 12.9+30.4.
The equation would be 51.2-(12.9+30.4).
51.2-(12.9+30.4)
=51.2-43.3
=7.9
Have a nice day!!!!!!! :-)
<u>KA</u>
Answer:
x = -4 ;
Step-by-step explanation:
6(x+3)=2(2x+5)
Distribution
6x+18 = 4x + 10
Subtract 4x on both sides
2x+18 = 10
Subtract 18 on both sides
2x = -8
Divided by 2
x = -4
Now if we have to substitute the value of X
6(-4+3)=2(-8+5)
Parenthesis first
6(-1) = 2(-3)
-6 = -6
Answer:
Option B.
Step-by-step explanation:
The given table is:
Number of Lease Offices : 0 1 2 3 4 5
Probability : 5/18 1/4 1/9 1/18 2/9 1/12
The expected probability is
Expected probability = ![\sum_{i=0}^5 x_{i}p(x_i)](https://tex.z-dn.net/?f=%5Csum_%7Bi%3D0%7D%5E5%20x_%7Bi%7Dp%28x_i%29)
Expected probability = ![0p(0)+1P(1)+2P(2)+3P(3)+4P(4)+5P(5)](https://tex.z-dn.net/?f=0p%280%29%2B1P%281%29%2B2P%282%29%2B3P%283%29%2B4P%284%29%2B5P%285%29)
Expected probability = ![0\cdot (\frac{5}{18})+1\cdot (\frac{1}{4})+2\cdot (\frac{1}{9})+3\cdot (\frac{1}{18})+4\cdot (\frac{2}{9})+5\cdot (\frac{1}{12})=\frac{35}{18}](https://tex.z-dn.net/?f=0%5Ccdot%20%28%5Cfrac%7B5%7D%7B18%7D%29%2B1%5Ccdot%20%28%5Cfrac%7B1%7D%7B4%7D%29%2B2%5Ccdot%20%28%5Cfrac%7B1%7D%7B9%7D%29%2B3%5Ccdot%20%28%5Cfrac%7B1%7D%7B18%7D%29%2B4%5Ccdot%20%28%5Cfrac%7B2%7D%7B9%7D%29%2B5%5Ccdot%20%28%5Cfrac%7B1%7D%7B12%7D%29%3D%5Cfrac%7B35%7D%7B18%7D)
It is given that the yearly lease = $12,000.
The yearly leases for the whole building in a given year is
Yearly leases = ![\frac{35}{18}\times 12000=23333.3333333\approx 23333.33](https://tex.z-dn.net/?f=%5Cfrac%7B35%7D%7B18%7D%5Ctimes%2012000%3D23333.3333333%5Capprox%2023333.33)
Therefore, the correct option is B.
Answer:
C. 3
Step-by-step explanation:
You know the angle sum is ...
∠FGT +∠TGH = ∠FGH
You can use this relation with the given values to find x.
90 + (8x +4) = 39x +1
93 = 31x . . . . . . . . . . . . . add -1-8x, collect terms
3 = x . . . . . . . . . . . . . . . . divide by 31
3+ - 1 I hole this helped