Answer:
37
-114
18
-8
Step-by-step explanation:
Just perform the operations eg 46 - 9 = 37.
Answer:
B. 1
Step-by-step explanation:
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Answer:
1 - 3/5 = 5/5 - 3/5 = 2/5 = 4/10 = 40%
Answer:
Step-by-step explanation:
The expected return is given as
Expected Return = SUM (Return i x Probability i). i=1,2,3.....
First investment
Probability of 0.7, it returns 60cents per dollars
Second investment
Probably of 0.3, it loses 20cents per dollar.
Expected return=(0.7×60)-(0.3×20)
Excepted return= 42-6
Excepted return=36cents
To dollars, 1cents is 0.01dollars
Then, 36cents = 0.36dollars
Expected return=$0.36
Answer:
![x = 5](https://tex.z-dn.net/?f=x%20%3D%205)
Step-by-step explanation:
Given
![6-3(2x-3)=5(6-x) -4x](https://tex.z-dn.net/?f=6-3%282x-3%29%3D5%286-x%29%20-4x)
Required
Solve
![6-3(2x-3)=5(6-x) -4x](https://tex.z-dn.net/?f=6-3%282x-3%29%3D5%286-x%29%20-4x)
Open Brackets
![6-3*2x-3*-3=5*6-5*x -4x](https://tex.z-dn.net/?f=6-3%2A2x-3%2A-3%3D5%2A6-5%2Ax%20-4x)
![6-6x+9=30-5x -4x](https://tex.z-dn.net/?f=6-6x%2B9%3D30-5x%20-4x)
Collect Like Terms
![-6x + 5x + 4x = 30 - 6 - 9](https://tex.z-dn.net/?f=-6x%20%2B%205x%20%2B%204x%20%3D%2030%20-%206%20-%209)
![3x = 15](https://tex.z-dn.net/?f=3x%20%3D%2015)
Solve for x
![x = \frac{1}{3} * 15](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B1%7D%7B3%7D%20%2A%2015)
![x = 5](https://tex.z-dn.net/?f=x%20%3D%205)