Answer:
B) n-8=42
Step-by-step explanation:
"difference" means subtraction.
the number is represented by "n" in this problem.
"and" indicates where the symbol goes.
"is" means "=".
Answer:
For 10 pounds of tomatoes 6.25 i.e. cups of onions required.
Step-by-step explanation:
Corey's salsa recipe calls for cups of onions for every 4 pounds of tomatoes.
If the amount of onions is represented by y in cups and the amount of tomatoes by x in pounds, then the proportional relation between x and y is
y = kx ............. (1)
{Where, amount of tomatoes is the independent variable and amount of onions is the dependent variable}
Now, putting x = 4 pounds and y = i.e. 2.5 cups, we get from equation (1) as
2.5 = 4k
⇒ k = 0.625
Now, the equation becomes, y = 0.625x ........ (2)
Now, from equation (2) for, x = 10 pounds, y = 0.625 × 10 = 6.25 cups.
Therefore, for 10 pounds of tomatoes 6.25 i.e. cups of onions required. (Answer)
The attached file is the points graphed.
So what is a linear function?
<span>If it is a linear function, its graph will be a straight line.
</span><span>It also must have either one or two variables. If there is another variable is, it must be a known variable or constant.
</span>
The points and the graph satisfy both of these things, so we know the answer is not B or D.
So, let's look at both answer choices.
<span>
A.It is a linear function because the input values are increasing.
C.</span><span>It is a linear function because there is a constant rate of change in both the input and output.
Well, according to our criteria, the input values don't need to be increasing for it to be linear. But, we do know that there must be a constant rate of change in both the input and output.
So, the answer is C. </span>It is a linear function because there is a constant rate of change in both the input and output.<span>
</span>
2:4:6 =2x :4x :6x
2x -1st angle
4x -2d one
6x - 3d one
2x+4x+6x=180 because MNO is a triangle
12x=180
x=180/12=15
2*15=30° -1st angle
4*15= 60° -2d one
6*15=90° - 3d one
<h3>
Answer:</h3>
B. 1 : 26
Step-by-step explanation:
Let the volume of large cone, the volume of water and the volume of air in the cone be V,
Vw and Va.
Since the cone of water is similar to the large cone and we know its height is x3 smaller,
Vw = (1/3)^3 * V = V/27
Also, Va = V - Vw
= V - V/27 = 26/27 V
Hence, Vw : Va
1 : 26