Answer:
y = -3x+17
Step-by-step explanation:
1. Find the change in y corresponding to the change in x. In this case x is changing by +3 and y is changing by -3. That is your m in y=mx=b.
2. y= -3x + b
To find b substitute a set into the equation. I used 4 and 5.
5= -3(4) +b
3. 5= -12 +b ,add 12 to both sides.
17= b
4. y = -3x+17
Answer:
The value of E(Y/X) is 2.
Step-by-step explanation:
As the complete question is not given, thus the complete question is found online and is attached herewith.
So the joint density function is given as
So the marginal function for X is given as
Now
Now the value of E(Y/X) is given as
So the value of E(Y/X) is 2.
Supplementary angles is when 2 angles add up to 180 degrees.
We will name the smaller angle a and the bigger angle b.
therefore:
b - 172.6 = a
a + b = 180
Now we substitute:
a + b = 180
b - 172.6 + b = 180
2b - 172.6 = 180
2b = 352.6
b = 176.3
To find a:
a + b = 180
a + 176.3 = 180
a = 3.7
Therefore,
angle a = 3.7 degrees
angle b = 176.3 degrees.
Hope it helps and have a great day ahead
The answer is 7, because you multiply it by 6.
Answer:
8 Friends
Step-by-step explanation:
First convert 4 1/3 to a mixed fraction
4 1/3 --> 13/3
Then divide by 1/2 to find how many friends per 1/2 candy bar with 13/3 candy bars
(13/3)/(1/2)
=(13*2)/(3*1)
=26/3
8.66667
Since you can't have 0.66667 of a person you get 8 friends to give candy to
