Answer:
<h2>$60.</h2>
Step-by-step explanation:
The cost for 0 cubic yards of gravel refers to the y-intercept of the function.
First, we find the constant ratio of change
![r=\frac{284-124}{7-2}=\frac{160}{5}=32](https://tex.z-dn.net/?f=r%3D%5Cfrac%7B284-124%7D%7B7-2%7D%3D%5Cfrac%7B160%7D%7B5%7D%3D32)
The constant ratio of change is 32, that means the cost per cubic yard of gravel is $32.
Now, we just subtract this ratio twice to find the relations until we have x = 0.
![124 -32= 92](https://tex.z-dn.net/?f=124%20-32%3D%2092)
So, for 1 cubic yard, the cost is $92.
![92-32=60](https://tex.z-dn.net/?f=92-32%3D60)
For 0 cubic yards, the cost is $60, that's the y-intercept or the initial condition.
Therefore, the answer is $60.
Answer:
Step-by-step explanation:
change in x (horizontal) = 4 - 1 = 3
Change in y (vertical) = 9 - 3 = 6
Slope = change in x / change in y
slope = 3 / 6 = 1/2
The first thing we are going to assume for this case is that the tree and the post are located in the same place.
From that place, both cast a shadow in the same direction.
We then have two similar triangles.
Therefore, we have the following relationship:
![\frac{x}{48} = \frac{5}{8}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B48%7D%20%3D%20%5Cfrac%7B5%7D%7B8%7D%20)
From here, we clear the value of x.
We have then:
![x = \frac{5}{8} *48](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B5%7D%7B8%7D%20%2A48)
Rewriting:
Answer:
the tree is 30 feet tall
Among the choices, the statement which describes a skewed histogram showing a distribution of the weights of students in a class is:
<span>"The nature of the skew can be verified by the position of the mean with respect to the mode."
The histogram is skewed to the right if the mean is less than the mode and the histogram is skewed to the left if the mean is more than the mode. </span><span />