For every 1ft in the original, the model used 2in
1ft:2in
There are 12inches in a foot, so we could also write the ratio as
12in:2in
12/2=6 So the model is 6X smaller than the original
The length of the original was 9ft
L=9ft
The width of the original was 4ft
W=4ft
The height of the original is 6ft
H=6ft
The volume of the original is:
V=L*W*H
V=9*6*4=216ft³
Now lets find the dimensions of the model...
If the length of the original was 9 feet we just divide that number by 6 to find the length of the model.
9/6= 1 1/3 ft
The length of the model is 1 1/3ft or 16in
If the width of the original was 4 feet we just divide that number by 6 to find the width of the model.
4/6= 2/3 ft
The width of the model is 2/3ft or 8in
If the height of the original was 6 feet we just divide that number by 6 to find the height of the model.
6/6=1ft
The height of the model is 1ft or 12 inches
The volume of the model is...
V=l*w*h=16in*8in*12in=1536in³
***Edit*** The answer is now completed
Answer: click the third one :)
Step-by-step explanation:
Answer:
The mean amount of cereal in a box must be 23.42 ounces.
Step-by-step explanation:
Let <em>X</em> = amount of cereal in a box.
It is provided that <em>X</em> follows a normal distribution with mean <em>μ</em> and standard deviation <em>σ</em> = 0.25.
If 99% of the boxes contain 24 ounces or more of cereals then the probability statement is:
Use the <em>z</em> table to determine the <em>z-</em>value.
The value of <em>z</em> is -2.33.
Determine the value of <em>μ</em> as follows:
Thus, the mean amount of cereal in a box must be 23.42 ounces.
Answer:
y=2x-10
Step-by-step explanation:
Original Equation: y=2x-7
Plug in (7,4) and keep the same slope bec line has to be parallel
b=-10
plug in b
y=2x-10