Answer:

And the best option would be:

Step-by-step explanation:
We assume that the distribution for the random variable is:

For this case we want to calculate the following probability:

And we can use the normal standard distribution or excel and we got:

And the best option would be:

7kg:4/9 bag
?kg:1 bag
7÷4/9 or 7×9/4=63/4 or 15.75. As a result, the unit rate is 15.75 kg of leaves per bag. Hope it help!
Answer:
x=0.333
Step-by-step explanation:
12(3x)=12
36x=12
/36 on both sides
x=0.333
Answer:

Step-by-step explanation:

Step 1. Find the slope (by using the slope-formula)
m = slope




Step 2. Create the equation of a line that has a slope of 

Step 3. Find the y-intercept
To do this, use any of the two points and substitute their x and y values

point: 




Step 4. Write the equation in Slope-intercept form

